摘要：Have you checked all the CDs to the mountainous area next week? A.sent B. to be sent C.sending D.being sent
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Have you checked all the CDs _______ to the mountainous area next week?
A. sent B. to be sent C. sending D. being sent
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Have you checked all the CDs _____ to the mountainous area next week?
A．sent B．to be sent C．sending D．being sent
查看习题详情和答案>>