单项选择题

If you（）a moment, I'll ask the manager to talk with you about the recent develop ments of the factory.

A．waited
B．are waiting
C．wait
D．have waited

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热门试题

单项选择题

What kind of work does Mr．Smith probably do（）

A．He fixes bicycles.
B．He sells chairs.
C．He raises sheep.
D．He is a gardener.

单项选择题

What do we learn from this conversation（）

A．The train has broken down and will not arrive.
B．The train was in a terrible accident.
C．The train will probably arrive at 9: 15.
D．The man is not sure whether the train will arrive or not.