题目内容
Shall Mary come and play computer games?
No, ________she has finished her homework.
[ ]
A．when
B．if
C．unless
D．once
答案：
解析：
解析：
|
根据上下文的意思。 |
练习册系列答案
教学练新同步练习系列答案
课前课后同步练习系列答案
课堂小作业系列答案
黄冈小状元口算速算练习册系列答案
相关题目
--Shall Mary come and play computer games?
--No,__________ she has finished her homework.
|
A．when |
B．if |
C．unless |
D．once |