问题描述：
复合句方面.
I’m afraid no one knows( )
A.When will the football game start
B.Where has our teacher gone
C.Who will win the English competition
D.How long did the meeting last
I’m afraid no one knows( )
A.When will the football game start
B.Where has our teacher gone
C.Who will win the English competition
D.How long did the meeting last
问题解答：
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