题目内容
We are going to have a barbecue _______ it rains .
|
A.if not |
B.when |
C.except that |
D.unless |
【答案】
D
【解析】略
练习册系列答案
相关题目
题目内容
We are going to have a barbecue _______ it rains .
|
A.if not |
B.when |
C.except that |
D.unless |
D
【解析】略