单项选择题

We are sure ______ e-mails to you.

A. to send
B. sending
C. send
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单项选择题
It was said that Mr. Black ______ to Europe on business.
A. has gone
B. had gone
C. went
单项选择题
He got up early in the morning ______ meet his parents at the airport.
A. in order to
B. in order that
C. so
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