问题

____ you come to my birthday party tomorrow, Robert? –I’m afraid not. I have to study for my exam.
A:Must
B:Should
C:Can
D:Need
B:Should
C:Can
D:Need
正确答案是:
同类题型
My birthday is coming up. Daniel will send me _____ e-dog as my birthday present.
I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.
I found ______ not very difficult to keep away from the A/H1N1 Flu.