英语单项选择 —Could you lend me a hand?——_______,but I am really busy now.A、Yes,I couldB.Yes,I can'tC.Sorry,I'm afraid notD.No,I can't还有请问原句中的but 是不是有什么特别的意思?

问题描述:

英语单项选择 —Could you lend me a hand?——_______,but I am really busy now.
A、Yes,I could
B.Yes,I can't
C.Sorry,I'm afraid not
D.No,I can't
还有请问原句中的but 是不是有什么特别的意思?