问题
选择题
I didn 't see her in the meeting-room this morning. She ______ at the meeting. [ ]
A. mustn’t have spoken
B. shouldn’t have spoken
C. needn’t have spoken
D. couldn’t have spoken
答案
答案:D
I didn 't see her in the meeting-room this morning. She ______ at the meeting. [ ]
A. mustn’t have spoken
B. shouldn’t have spoken
C. needn’t have spoken
D. couldn’t have spoken
答案:D