问题描述:
Nothing is difficult in the world if you put your heart into it ,_ _?A.isn't it? B.is it?
否定意义的不定代词作主语,做反意疑问句后面还要用肯定吗?
详细些
否定意义的不定代词作主语,做反意疑问句后面还要用肯定吗?
详细些
问题解答:
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