— Couldyouhelpme,MrBlack? — ____________
题型:选择题
问题:
— Could you help me, Mr Black?
— _____________[ ]
A. Certainly.
B. Thanks.
C. OK.
D. You're welcome.
— Could you help me, Mr Black?
— _____________[ ]
A. Certainly.
B. Thanks.
C. OK.
D. You're welcome.