问题
选择题
Mark _____ have hurried. After driving at top speed, he arrived half an hour early. [ ]
A. needn't
B. wouldn't
C. mustn't
D. couldn't
答案
答案:A
Mark _____ have hurried. After driving at top speed, he arrived half an hour early. [ ]
A. needn't
B. wouldn't
C. mustn't
D. couldn't
答案:A