题目内容
He hasn’t decided _______.
A. if he’ll go on a trip to Wu xi B. when will he go on a trip to Wu xi
C. if he goes on a trip to Wu xi D. when does he go on a trip to Wu xi
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题目内容
He hasn’t decided _______.
A. if he’ll go on a trip to Wu xi B. when will he go on a trip to Wu xi
C. if he goes on a trip to Wu xi D. when does he go on a trip to Wu xi