—Is Nancy knocking at the door?—No, it ________ be Nancy. She has gone to Guangzhou. [ ]A. can'
[ ]
题目简介
—Is Nancy knocking at the door?—No, it ________ be Nancy. She has gone to Guangzhou. [ ]A. can'
题目详情
—No, it ________ be Nancy. She has gone to Guangzhou.
[ ]
B. mustn't
C. won't
答案