The twins are _______.They aren't ______. [ ]A. swim, run B. swimming, run C. swim, running D.
[ ]
题目简介
The twins are _______.They aren't ______. [ ]A. swim, run B. swimming, run C. swim, running D.
题目详情
[ ]
B. swimming, run
C. swim, running
D. swimming, running
答案