问题补充：
--- Today is Tom’s birthday. Let’s have a birthday party tonight, shall we?
--- .
A. It’s my pleasure.
B. Good idea
C. It’s very kind of you
D. It’s quite all right
答案：
A. It’s my pleasure.
(答案→)B. Good idea
C. It’s very kind of you
D. It’s quite all right
解析：考查交际用语。句意：今天是汤姆的生日，今晚我们举行一个生日聚会吧。真是个好主意。故选B。
