问题补充:
—Can you help me with my homework , David ?—
A. No problem.
B. You are welcome.
C. Thank you .
D. That’s right.
答案:
(答案→)A. No problem.
B. You are welcome.
C. Thank you .
D. That’s right.
解析:That’s all right:一般用于别人向你道歉,你说没关系。You are welcome.用于别人向你表示感谢,你回应不客气。Thank you。表示感谢。No problem.没问题。从语境来看,A最符合题意。