题目内容
He told us he ________ for twenty minutes.
[ ]
A.
had made a phone call
B.
had been on the phone
C.
has phoned
D.
had phoning
答案:B
练习册系列答案
相关题目
题目内容
He told us he ________ for twenty minutes.
had made a phone call
had been on the phone
has phoned
had phoning