单项选择题

______ must be done to solve this problem.

A．Everything
B．Something
C．Some thing
D．Anything
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单项选择题
It might have been ______ who made the bid.
A．himself
B．his
C．him
D．he
单项选择题
After inspection of the above shipment, they found 6 cases ______.
A．loss
B．missing
C．missed
D．losing
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