问题
The boy said sadly，“No one can tell ______ will happen next.”
A:what
B:when
C:who
D:where
B:when
C:who
D:where
正确答案是：
同类题型
We have two foreign teachers here. One isfrom England, and ______ is from America.
I made a special card for my father __________ Father’s Day this year.
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The film’s ending follows a set pattern, but, ____, it is worth seeing a second time