题目内容
用括号内所给动词的适当形式填空
Dolphins are friendly. If you ________ (fall) into the water, they may come up to help you.
答案:fall
解析:
解析:
|
主句含情态动词, if引导的条件状语从句用一般现在时;主语是you,动词用原形。 |
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