题目内容
(2013天津)—I don’t know________.
—Because he has to look after his mother.
A.why he is leaving
B.why is he leaving
C.whether he is leaving
D.whether is he leaving
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题目内容
(2013天津)—I don’t know________.
—Because he has to look after his mother.
A.why he is leaving
B.why is he leaving
C.whether he is leaving
D.whether is he leaving