单项选择题

All the flights（）because of the hurricane，they decided to take the train instead.

A.had been canceled
B.having canceled
C.have been canceled
D.having been canceled

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In the United States，a（n）（）general is the chief lawyer in a government or city department.

A.senator
B.solicitor
C.councilor
D.inspector
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There is every sign that new Asian immigrants are willing to （）with Americans.

A.oblige
B.absorb
C.assimilate
D.stabilize
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