题目内容
What can we students do _____ the environment?
A.to protect |
B.protected |
C.protecting |
D.protects |
【答案】
A
【解析】
试题分析:句意:为了保护环境,我们学生能做些什么?不定式表示具体的将要发生的动作,保护环境是还未发生的动作故用不定式。选A。
考点:非谓语动词
点评:不定式表示具体的将要发生的动作,过去分词表示被动的发生过的动作,现在分词表示正在进行的动作。
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