1.___the efforts of all colleagues,the project has got great success.A.Depending upon B.depend onc.having depended on D.to denpend on 选择哪个,为什么?2.the decline in gross profit was __the dropping prices of chemical product.A.due to B.Becaus

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1.___the efforts of all colleagues,the project has got great success.A.Depending upon B.depend on
c.having depended on D.to denpend on
选择哪个,为什么?
2.the decline in gross profit was __the dropping prices of chemical product.
A.due to B.Because C.for D.as
选哪个?为什么
四个选项有何区别.

第一题选a,逗号前的部分为非谓语部分,所以b排除,d中to do一般表目,排除,c一般需要特定的时间先后关系,也就是明确说明该动作发生在主句动作之前.
第二题选a,bcd三个词均后均接句子,为连词,a答案后接非谓语或名词.

第一个选A，一个句子总能有一套主谓宾形式，逗号前面为从句部分，行为动词应用现在分词形式，逗号后面才是句子主干部分，所以动词是用的原型。 第二个选A.A项due to 意为“由于…”，利润的下降是由于化学产品价格的跌落。B项because 后接一个句子，显然题目中后一部分为一个动名词短语，如果改成“because of ”就对了。C项D项用得比较少，for as 不能作宾语从句的连接词，...

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第一个选A，一个句子总能有一套主谓宾形式，逗号前面为从句部分，行为动词应用现在分词形式，逗号后面才是句子主干部分，所以动词是用的原型。 第二个选A.A项due to 意为“由于…”，利润的下降是由于化学产品价格的跌落。B项because 后接一个句子，显然题目中后一部分为一个动名词短语，如果改成“because of ”就对了。C项D项用得比较少，for as 不能作宾语从句的连接词，

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1.___the efforts of all colleagues,the project has got great success.A.Depending upon B.depend onc.having depended on D.to denpend on 选择哪个,为什么?2.the decline in gross profit was __the dropping prices of chemical product.A.due to B.Becaus a except for b in spite of c apart from d instand of 选什么 为什么 考什么 怎么区分___the layers ,volunteers from the libyan red cross society also joined the efforts in helping the chinese go home safety with joint efforts of 的翻译 Japan is ___the east of China —、查一查,填上合适的单词.1.___the door 2.___ ___the light 3.___the floor 4.___the window5.___ ___the picture 6.___the board Jiangsu is ___the east of China,but Japan is ___the east of China.填介词. Success belongs to the efforts of the people... a struggle of their own 和 Efforts payment什么意思 The future of our continuous efforts,come on efforts of fighting for what you want什么意思 how long have you ___the book ____the library?1.lent...to 2.returned...to 3.hept...of 说明理由 All his efforts were a little avail ,All his efforts were of little avail.哪一句正确?请指教. Please look ___the map of china on the wall. edison spent a lot of time ___the experiment Do you have history ___the afternoon of Monday.讲讲为什么? The bird is ___the top of the tree. ___the twelfth of September前面用什么介词 In the dead of night,when who knows of my efforts and hardships?