I thought _______ very useful to know the customs of foreign countries.
| A．that | B．to coming | C．it | D．to go |
相关试题
There will be a stamp show in the museum ______ we visited last week.
| A．who | B．when | C．which | D．what |
— Linda, could you tell me ______?
— He is an actor.
| A．what he does | B．what does he do | C．where he works | D．where does he work |
Smoking is not allowed in public places since May 1st. It may be a good chance for some people to ______ smoking.
| A．put up | B．give up |
C．pick up | D．look up |
The Internet is really ______ to us. We can easily find the information we need.
| A．safe | B．hard | C．boring | D．useful |
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