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单项选择题

We have been buying Walnutmeat from local commission houses who _______ send us quotations regularly.

A．used to
B．use to
C．are used to
D．is used to
相关考题

We are well connected _______ in Europe.A．to many branc...

单项选择题We are well connected _______ in Europe.

A．to many branches
B．with good relations
C．with leading importers
D．representing importers

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