A、  B、  C、  BLet’s…(我们做……吧)提建议→使用I wish的拒绝回答

Lauren called the Internet installation person, didn’ t she?
(A)  The janitor will come tomorrow.
(B)  No, she’ s going to do it this afternoon.
(C)  There will be an extra charge for installation.

Let’s go to the break room and chat over a cup of coffee.
(A)  I’ll look at the rest of them later.
(B)  I wish I could.
(C)  No, we don’t have that chain store in Seattle.