It's very hot. The boys _ in the river now.[ ]A. swim B. swimming C. to swim D. are swimming-七年

题目简介

It's very hot. The boys _ in the river now.[ ]A. swim B. swimming C. to swim D. are swimming-七年

题目详情

It's very hot. The boys _         in the river now.    
[     ]
A. swim
B. swimming
C. to swim
D. are swimming
题型:单选题难度:中档来源:同步题

答案

D

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