单项选择题

They ______ the work in spite of the extremely difficult conditions.

A．carded on
B．carded off
C．carried out
D．carried forward
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单项选择题
I ______ to see you but I was occupied in designing a new device.
A．would have come
B．would come
C．had come
D．came
单项选择题
The two brothers look very much ______ .
A．alike
B．like
C．likely
D．likewise
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