.–How did you know the surprising news?–I happened ______ the event then.A．to be

题型：不详难度：来源：

.
–How did you know the surprising news?
–I happened ______ the event then.

A．to be covering

B．to cover

C．covering

D．to have covered

答案

解析

略

举一反三

America is an ________ country.

A．English-spoken

B．spoken-English

C．English-speaking

D．speaking-English

题型：不详难度：| 查看答案

To keep the air clean this hospital forbids all the patients ________ in and around it.

A．smoke

B．smoking

C．to be smoking

D．smoked

题型：不详难度：| 查看答案

A 3G mobile phone, ______to be most useful and fashionable, is popular with some teenagers.

A．consider

B．considering

C．considered

D．to be considered

题型：不详难度：| 查看答案

.
The man insisted _________ a taxi for me even though I told him I lived nearby.

A．finding

B．to find

C．on finding

D．in finding

题型：不详难度：| 查看答案

.
. Few visitors leave Rio feeling _________.

A．disappointing

B．to disppoint

C．disappointed

D．being disppointed

题型：不详难度：| 查看答案