单项选择题

It is good manners for people in East African towns ______.

A．to sit down beside others and wait for them to talk
B．to say "hello" to others on the street
C．to try to talk to others when they are working
D．never to speak to anyone on the street

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热门试题

单项选择题

You can never imagine what great difficulty I have ______ your house.

A．found
B．to find
C．finding
D．for finding

单项选择题

--Were they late for the play--Not really. As soon as they ______ themselves in their seats in the theatre, the curtain

A．settled; went up
B．settled; had gone up
C．were settled; went up
D．were settling; had gone up