题目内容
I don't know ________ he can work it out or not.
[ ]
|
A ．if |
B ．weather |
C ．whether |
D ．when |
答案：C
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天天向上一本好卷系列答案小学生10分钟应用题系列答案题目内容
I don't know ________ he can work it out or not.
[ ]
|
A ．if |
B ．weather |
C ．whether |
D ．when |
天天向上一本好卷系列答案小学生10分钟应用题系列答案
ri/ about me. I am fine. 
pt/ her handbag in the symphony hall yesterday. 
nist / boy, isn't he?
n'tinju:/ their education after middle school.