—Iphonedyouat7:00thismorning.Buttherewasnoanswer. —Wel...
问题详情：
—I phoned you at 7:00 this morning. But there was no answer.
—Well, maybe I _________ morning exercises at that time.
A. was doing B. did C. is doing D. would do
【回答】
A
知识点：动词时态
题型：选择题
问题详情：
—I phoned you at 7:00 this morning. But there was no answer.
—Well, maybe I _________ morning exercises at that time.
A. was doing B. did C. is doing D. would do
【回答】
A
知识点：动词时态
题型：选择题
