He is looking forward to what is happening over there. A. see B. seeing C. seen D. saw 【查看更多】

 

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He is looking forward to ___ what is happening over there.

        A. see     B.seeing     C.seen    D.saw

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He is looking forward to ____ what is happening over there.

A. see 　 B. seeing 　 C. seen 　 　D. sees

 

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