问题
You got back so late and you didn’t even give me a proper reason _______ you hadn’t called me! I’m very unhappy with you.
A:when
B:why
C:how
D:which
B:why
C:how
D:which
正确答案是：
同类题型
We are so sorry to hear a big earthquake hit the northwest of Sichuan _____May 12. [ ]
I’ve never been to Japan. What about you? –
Don’t worry. There’s _________ time left.
John is on the bottle again. This sentence probably means _____.
I don’t want to watch TV this evening. I’ll listen to music _________.