---Icalledyouyesterday.Awomananswered,butIdidn’trecogni...
来源:语文精选馆 2.53W
问题详情:
--- I called you yesterday. A woman answered, but I didn’t recognized her voice.
---- Oh,it _______ my aunt Sister Yuanyuan.
be B. must have been be have been
【回答】
B
知识点:虚拟语气与情态动词
题型:选择题