----it will rain tomorrow is not clear a.whether b.if cas
问题描述:
----it will rain tomorrow is not clear a.whether b.if cas
答
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?那as用在