问题描述:
__ill yesterday,he didn't attend the meeting.
A To be B Being C Been D Be
这个该如何选呢?到底不定式做主语和分词作主语有什么区别?
A To be B Being C Been D Be
这个该如何选呢?到底不定式做主语和分词作主语有什么区别?
问题解答:
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