Our streets and villages much cleaner in the past few months．( )A．have becameB．have becomeC．becameD．will become 题目和参考答案——青夏教育精英家教网—

题目内容

7．Our streets and villages _________ much cleaner in the past few months．（　　）

A．

have became

B．

have become

C．

became

D．

will become

分析句意：我们的街道和村庄在过去的几个月里干净多了．

解答答案：B 根据in the past few months，可知在这里的意思是在过去的几个月里，这个时间短语一般用于现在完成时当中，所以句子所使用的时态应该是现在完成时．现在完成时的构成：have或has+动词的过去分词．故选B．

点评本题考查了动词时态．解答本题时，一定要注意时态的构成形式以及动词的过去分词的构成，become的过去分词还是原形．

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