问题

The boy ______ is standing at the school gate is our monitor.
A:which
B:whose
C:who
D:when
B:whose
C:who
D:when
正确答案是:
同类题型
It is immediately clear ____ the financial crisis will soon be over
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here is a _____ of understandingbetween them. Otherwise, they will be good friends.
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