问题
选择题
—Dad, must I finish my homework today?
—No, you _____. You may do it tomorrow. [ ]
A. needn't
B. mustn't
C. don't
D. won't
答案
答案:A
—Dad, must I finish my homework today?
—No, you _____. You may do it tomorrow. [ ]
A. needn't
B. mustn't
C. don't
D. won't
答案:A