—Is Mr. Hu in the reading room? —No, he _____ be there. He has gone to Tianjin. [ ]A. mustn't B
[ ]
题目简介
—Is Mr. Hu in the reading room? —No, he _____ be there. He has gone to Tianjin. [ ]A. mustn't B
题目详情
—No, he _____ be there. He has gone to Tianjin.
[ ]
B. needn't
C. won't
D. can't
答案