—Excuse me, sir, would you mind helping me carry that box?
—_____ I’m glad to help.
A.Certainly. | B.Not at all. |
C.That’s OK. | D.Yes, please. |
—Excuse me, sir, would you mind helping me carry that box?
—_____ I’m glad to help.
A.Certainly. | B.Not at all. |
C.That’s OK. | D.Yes, please. |