问题

Tom,I’m sorry to say that I can’t go to watch tonight’s match with you,for I have to prepare for the comingexam. —________Have some fun!
A:were
B:Don’t be a wet blanket
C:Don’t put the cart before the horse
D:Don’t pull my leg
B:Don’t be a wet blanket
C:Don’t put the cart before the horse
D:Don’t pull my leg
正确答案是: