问题
选择题
—Must I get there before eight o'clock?
—No, you _____.
A. can't
B. mustn't
C. needn't
D. shouldn't
答案
答案:C
—Must I get there before eight o'clock?
—No, you _____.
A. can't
B. mustn't
C. needn't
D. shouldn't
答案:C