If the kids stay indoors all the time and get no exercise, they weak.A．becomeB．have becomeC．will becomeD．became 题目和参考答案——青夏教育精英家教网—

题目内容

If the kids stay indoors all the time and get no exercise, they _________ weak.

A．become

B．have become

C．will become

D．became

解析试题分析：句意：如果孩子们一直呆在室内并且得不到锻炼，他们将变得很虚弱。If引导的条件状语从句主句用一般将来时，从句用一般现在时，结合语境故选C
考点：考查动词的时态的用法。

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