问题补充:
—-I’m sorry , but I’m afraid I must be off now.
— , Mr Smith. And have a nice day!
A. So long
B. So much
C. So well
D. So far
答案:
(答案→)A. So long
B. So much
C. So well
D. So far
解析: 短语辨析. A.再见 B.这么多 C.这么好 D. 目前.句意:对不起,恐怕我现在必须得走了.——再见,史密斯先生,祝你度过美好的一天!选A。