—Whendidtheclassroomhaveapowercut?—Thismorning,whilewe
问题详情:
—When did the classroom have a power cut?
—This morning, while we ________ a physics lesson.
A. have had B. were having C. are having D. will have
【回答】
B
知识点:动词时态
题型:选择题
问题详情:
—When did the classroom have a power cut?
—This morning, while we ________ a physics lesson.
A. have had B. were having C. are having D. will have
【回答】
B
知识点:动词时态
题型:选择题