问题
选择题
I saw the girls _____under the tree when I passed by them.[ ]
A. play
B. playing
C. to play
D. played
答案
答案：B
搜题请搜索小程序“爱下问搜题”
I saw the girls _____under the tree when I passed by them.[ ]
A. play
B. playing
C. to play
D. played
答案：B