单项选择题

He has devoted his life ______ disabled people.

A．to helping
B．to help
C．helping
D．help
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单项选择题
Present at the Christmas party were the two princesses and their ______ husbandsand the Duke of Edinburgh.
A．respectable
B．respectful
C．respective
D．respected
单项选择题
To attend the grand dinner party, the French cabinet minister had a new suit made to ______
A．order
B．direction
C．instruction
D．command
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