单项选择题

—Why is Tom absent now —He must be sick,______

A．isn't he
B．is he
C．mustn't he
D．must he
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单项选择题
The doctor______me to spend a few days in bed.
A．proposed
B．made
C．suggested
D．advised
单项选择题
He is pleased with what you have given him and______you have told him.
A．all that
B．all what
C．all which
D．which
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