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。
时间:2019-04-22 22:00:40
There are some boys in the river.
A. swimming
B. to swim
C. are swimming
D. is swimming
(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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2024-07-20