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单项选择题

The teacher asked students ______.

A．stop speaking
B．to stop speaking
C．stopping speaking
D．stops smoking
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热门试题

单项选择题Hello, are you ______ European or ______ American

A．a; an
B．an; a
C．an; an
D．a; a

单项选择题I met her ______ Nanjing Road.

A．in the end
B．at the end of
C．by the end of
D．on the end