—Shall I help you with the math problem?
题型:选择题
问题:
—Shall I help you with the math problem?
—________.
A.If you wish
B.With pleasure
C.You're welcome
D.That's right
—Shall I help you with the math problem?
—________.
A.If you wish
B.With pleasure
C.You're welcome
D.That's right