When Miss Green asked us ________ silent
题型:选择题
问题:
When Miss Green asked us ________ silent, we stopped ________ at once.
A.keep; talking
B.to keep; talking
C.keep; to talk
D.to keep; to talk
When Miss Green asked us ________ silent, we stopped ________ at once.
A.keep; talking
B.to keep; talking
C.keep; to talk
D.to keep; to talk