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100字范文 > There are some boys in the river.A. swimmingB. to swimC. are swimmingD. is swimming

There are some boys in the river.A. swimmingB. to swimC. are swimmingD. is swimming

时间:2019-04-22 22:00:40

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There are some boys  in the river.A. swimmingB. to swimC. are swimmingD. is swimming

问题补充:

There are some boys in the river.

A. swimming

B. to swim

C. are swimming

D. is swimming

答案:

(答案→)A. swimming

B. to swim

C. are swimming

D. is swimming

解析:A 考查固定句型。There be +名词 +doing sth.“有一些......正在做某事。”故选A。

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