学帮网高中英语（说明理由）21.—What did you want?—Oh,nothing ______. A.after all B.by chance C.on purpose D.in particular 2.Many factors ______ American pronunciation since the first settlers arrived four hundred years ago.A.ha
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高中英语（说明理由）
21.—What did you want?
—Oh,nothing ______.
A.after all B.by chance C.on purpose D.in particular
2.Many factors ______ American pronunciation since the first settlers arrived four hundred years ago.
A.have influenced B.influenced C.had influenced D.has influenced
23.The other two areas ______ the two varieties differ are spelling and pronunciation.
A.what B.in which C.which D.in that
25.______ something in the cloakroom,I went inside to get it
A.Having left B.Leaving C.To have left D.Left
26.— Why do you watch me
— Oh,you closely your sister.
A.curiously; resemble B.curious; resembled
C.curiously; resembled D.curious; resemble
27.Sometimes drivers give him a tip,so that he has just enough money to .
A.live by B.live for C.live on D.live with
29.time passed,however,the carnival period was extended.
A.As B.When C.While D.Since
D.（没什么特别想要的
A.（很多因素影响了美式英语发音.factors 是复数,而且since前面用现在完成时,所以是have
C.（the two varieties differ是定语.用which.The other two areas are spelling and pronunciation.这句可以这样理解.
A .（having left表示原因.其实left也是可以,但是having left 更加强调先后,强调原因
A.第一个修饰动词,用副词.第二个的意思是,你和你妹妹很像,时态用现在时closely是副词,强调非常.
C.Live on…靠……为生；live by后加手段.有时 驾驶员们给他小费,使他他得以有仅够维持生活的钱.
A.as,表示随着.然而,随着时间的推移,狂欢节的时间被延长了.