单项选择题

An expert, together with some assistances,（）sent to help in this work.

A. was
B. were
C. were being
D. are

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单项选择题
It is my leg（）hurts.

A. which
B. that
C. the thing
D. the one
单项选择题
His remarks left me ______ about his real purpose.
A. wondered
B. wonder
C. to wonder
D. wondering
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