问题
选择题
I _____while my friend _____ TV.[ ]
A. arrived; was watching
B. was arriving; watched
C. arrived; watched
D. was arriving; was watching
答案
答案：A
搜题请搜索小程序“爱下问搜题”
I _____while my friend _____ TV.[ ]
A. arrived; was watching
B. was arriving; watched
C. arrived; watched
D. was arriving; was watching
答案：A