单项选择题

To master a foreign language like French requires hard work, so you study

A．should
B．must
C．can’t
D．may not
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单项选择题
Soloudly _ that even people in next room could hear him.
A．did he speak
B．dose he speak
C．he spoke
D．he speaks.
单项选择题
The committee members agreed to the proposal that .the issue _ to immediate voting.
A．is to be put
B．be put
C．should put
D．must be put
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