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发布时间： 2020-06-03
扫码用手机做题
The problem ________ when the students refused to do their homework.
When he suddenly ________ up the subject of genetic engineering, there was an embarrassedsilence.
________ so many people in the United States been out of work as today.
It ________ as a shock to realize that I was not alone in the room.
Since William had been seriously ill for several months, his parents were worried about________ to return to school full-time.
The association is ________ to raising funds to help the blind.
I won't ________ those children making a noise in my house!
The TV station, in ________ to massive popular demand, decided to continue the soap opera(肥皂剧 ).
The opposition leaders ________ the government for not taking action sooner.
In some schools children who prefer to read books rather than ________ football become social outcasts (被抛弃者 ).