问题
If you watch carefully, you cansee_______________ the man does the trick
A:who
B: what
C:how
D: which
B: what
C:how
D: which
正确答案是：
同类题型
Can you tell me ______ with him
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John,together with some of American soldiers whosent to Iraq，killed in a bomb explosion.
_________ more and more forests damaged, some animals and plants are facing the danger of dying out.