问题
选择题
— ______ I play computer games now, Mum?
— Sorry, dear. You ______ finish your homework first. [ ]
A. Can; can
B. Can; must
C. Must; can
D. Must; must
答案
答案:B
— ______ I play computer games now, Mum?
— Sorry, dear. You ______ finish your homework first. [ ]
A. Can; can
B. Can; must
C. Must; can
D. Must; must
答案:B