单项选择题

Hello! You ______ be the assistant. I'm Mr. Munroe.

A．ought to
B．should
C．could
D．must
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单项选择题
I hope you ______ all the material before you make the final decision.
A．will have read
B．will read
C．will be reading
D．would have read
单项选择题
When the crowd saw the prize-fighter stretched out on the canvas, shouts and cheers ______ from it.
A．broke up
B．broke forth
C．broke through
D．broke upon
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