问题

Will you go to Mary’s birthday party?—No, ____ invited, I can’t go to itI’ll be too busy then

A:if
B:unless
C:even though
D:when

正确答案是：

同类题型

_____ all over the hills and around thelake are wild flowers of different colors

I’d rather_______ your telephone number in mynotebook, _______ I will forget it.

Tony, come down and help me with the heavy box! — Come on! I _____ all day long．Get Peter to do that!

Did she enjoy ________ fishing in the countryside

Well, if you take this medicine __________, you’ll bebetter soon.