单项选择He_____whentheUFOarrived. A.wassleeping B.were...
问题详情:
单项选择
He _____ when the UFO arrived.
A. was sleeping B. were sleeping C. has slept D. is asleep
【回答】
A
知识点:动词时态
题型:选择题
问题详情:
单项选择
He _____ when the UFO arrived.
A. was sleeping B. were sleeping C. has slept D. is asleep
【回答】
A
知识点:动词时态
题型:选择题