单项选择题

I haven't ______ to answering all my friends' letters yet.

A．gone round
B．come round
C．got round
D．walked round
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单项选择题
There is ______ knowing what may happen in a war.
A．no
B．not
C．nothing
D．none
单项选择题
This prestigious university ______ a doctorate on Patrick.
A．consented
B．bestowed
C．allotted
D．donated
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