问题
选择题
—_____ I do the laundry first?
—No, you _____. You can do your homework first.[ ]
A. Must;mustn't
B. Can;mustn't
C. Must;needn't
D. May;needn't
答案
答案:C
—_____ I do the laundry first?
—No, you _____. You can do your homework first.[ ]
A. Must;mustn't
B. Can;mustn't
C. Must;needn't
D. May;needn't
答案:C