-Is Mr Li in his office? -No, he _____ in the office. He's ill in hospital. [ ]A. mustn't
[ ]
题目简介
-Is Mr Li in his office? -No, he _____ in the office. He's ill in hospital. [ ]A. mustn't
题目详情
-No, he _____ in the office. He's ill in hospital.
[ ]
B. can't be
C. should be
D. needn't be
答案