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
C
根据上下文的意思。
根据上下文的意思。
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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 |