问题补充:
Look! The children in the river.
A. swim
B. are swimming
C. is swimming
D. swims
答案:
A. swim
(答案→)B. are swimming
C. is swimming
D. swims
解析:句意:看!这个孩子正在河里游泳。句中有Look表示现在正在进行的动作,故用现在进行时态,故选B
时间:2020-11-06 15:12:52
Look! The children in the river.
A. swim
B. are swimming
C. is swimming
D. swims
A. swim
(答案→)B. are swimming
C. is swimming
D. swims
解析:句意:看!这个孩子正在河里游泳。句中有Look表示现在正在进行的动作,故用现在进行时态,故选B