If we now to protect the environment, we’ll live to regret it.A．hadn"t a - 初中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

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

A．hadn"t acted

B．haven"t acted

C．don"t act

D．won"t act

答案

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。

核心考点

试题【If we now to protect the environment, we’ll live to regret it.A．hadn"t a】；主要考察你对实义动词等知识点的理解。[详细]

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B．not to

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A．has; has

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