—Can you help me with my math? —______,
题型:选择题
问题:
—Can you help me with my math?
—______, I can't, I'm too busy. [ ]
A. Certainly
B. No
C. Sorry
D. Sure
—Can you help me with my math?
—______, I can't, I'm too busy. [ ]
A. Certainly
B. No
C. Sorry
D. Sure