We planted trees last year． [ ] A．hundreds of B．hundred of C．five hundreds D．five hundred of 题目和参考答案——青夏教育精英家教网—

题目内容

We planted ________ trees last year．

[　　]

A．hundreds of

B．hundred of

C．five hundreds

D．five hundred of

答案：A
解析：

考查数词的用法。hundred、thousand、million等数词与具体数字连用时，用单数形式，后面不加－s；若与of连用表示约数时，后面必须加－s，且不可与数词连用。hundreds of意为“成百上千的”，所以选择答案A。

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We planted trees last year.

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We planted trees last year.

A. hundreds of B. hundred of C. five hundreds D. five hundred of

1.Molly was singing at that time．（改为一般疑问旬）

________ Molly ________ at that time？

2.The Greens have worked in China for four years．（对划线部分提问）

________ ________ have the Greens worked?

3.Last year．we planted 110 trees．（改为现在完成时）[来源:学#科#网Z#X#X#K]

So far，we ________ ________ 110 trees．

4.Mary has learnt Italian before．（改为否定句）

Mary ________ ________ Italian before．

5.Mr. Smith has few friends，________ ________？（完成反意疑问句）

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