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----it will rain tomorrow is not clear a.whether b.if cas
题目详情
----it will rain tomorrow is not clear a.whether b.if cas
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答案和解析
选择A.对于主语从句,如果是判断句,碰到选择if 还是whether作为引导词,应该选择whether.IF只能放在条件状语从句中.if it is not clear tomorrow,we will not go hiking.至于as的用法,它是不用在主语从句中作为判断词的引导词的.ok?
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