When the teacher comes, the students stop at once. A. talk B. to talk C. from talking D. talking 查看更多

 

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When the teacher comes, the students stop ________ at once.
[     ]
A. talk
B. to talk
C. from talking
D. talking

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When the teacher comes into the classroom, all the students stop ________ at once.

[  ]

A.talk

B.to talk

C.talking

D.talks

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