Must I take part in the meeting tomorrow?
问题描述：
Must I take part in the meeting tomorrow?
No,you __ It's for the new staff.
a.mustn't b.can't c.shouldn't d.dom't have to
请问选哪个,为什么这个选,
答
D
注：don't 拼错了.
don't have to 和mustn't 意识都是“肯定不需要”,但mustn't 是客观,don't have to 是主观.
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