— What _____to the little baby a moment ago? — He fell off the bed. [ ]A. happens B. happened C. was
[ ]
题目简介
— What _____to the little baby a moment ago? — He fell off the bed. [ ]A. happens B. happened C. was
题目详情
— He fell off the bed.
[ ]
B. happened
C. was happened
D. is happening
答案