一道英语选择 请讲解下.______ with the corresponding period of last year,the output of chema.Comparing b.To compare c.Compared d.Compare______ with the corresponding period of last year,the output of chemical fibers in the first quarter rose

英语选择填空1～4请讲解下,我是初学者 一道英语选择 请讲解下.______ with the corresponding period of last year,the output of chema.Comparing b.To compare c.Compared d.Compare______ with the corresponding period of last year,the output of chemical fibers in the first quarter rose 一道英语单选,希望详细讲解下各选项I was surprised when I saw the farm.I had imagined it ______ much bigger.A.be B.being C.to be D.having been 牵扯到类似选择be动词的题目,做起来糊涂,概念不清,希望讲解下 请讲解下 请讲解下 一道英语中考题,请讲解下第二个空,—Look!The man at the gate ______ be our head teacher.He is always standing there every morning.—No,it ______ be him.He is having a meeting in the office now.A．must；can’t B．must；mustn’t C 第五题 请讲解下 诚请老师分析讲解下 求不定积分,请讲解下过程 配平.混乱请讲解下吧 《诗经·七月》请详细讲解下? 英语介词后一定要加动词ing形式吗?如果不是,请讲解下, 帮忙讲解下英语中 分词独立主格结构 这一知识点.高手请言简意赅,通俗易懂的讲解下啊.谢绝复制粘贴~ 英语中的主谓宾定状补谁能详细讲解下! 一道初二英语选择填空theyare having bread with chicken in it _____ lunch.A.for B.about C.of D.with还有为什么..请讲明白.谢/ 讲解下, 讲解下. 一道高中生物题!（讲解下解题过程）!谢谢!