问题
选择题
—Mum, my friends are waiting for me outside. May I go out to play with them?
—Yes, you , but be careful, please.[ ]
A. can
B. need
C. must
D. should
答案
答案:A
—Mum, my friends are waiting for me outside. May I go out to play with them?
—Yes, you , but be careful, please.[ ]
A. can
B. need
C. must
D. should
答案:A