19.--I left my watch on the desk, but now it's gone.--Who do you think it? A. having taken B. to have taken C. has taken D. took 查看更多

 

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I left my watch on the desk, but now it's gone.

Who do you think ________ it.

[  ]

A.having taken
B.to have taken
C.has taken
D.took

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