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Ifwe nowtoprotecttheenvironment,we’lllivetoregr...

栏目: 练习题 / 发布于: / 人气:1.97W

问题详情：

Ifwe nowtoprotecttheenvironment,we’lllivetoregr...

If we now to protect the environment, we’ll live to regret it.

A. hadn't actedB. haven't actedC. don't actD. won't act

【回答】

C

【解析】考查时态。根据if主句的一般将来时态可知从句应使用一般现在时态，且有now作为现在时态的标志词，故选C。

知识点：动词时态

题型：选择题

Tags：Ifwe lllivetoregr

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