问题

Either you or one of your students___to attend the meeting__ tomorrow.
A:are; to be held
B:is;being held
C:is; to be held D.are;having held;
D:are;having held;
B:is;being held
C:is; to be held D.are;having held;
D:are;having held;
正确答案是:
同类题型
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