问题: 高二英语作业求助
P47---3
___that the necklace was not a real one,things would have been entirely different
A. Had she known
B. She had known
C. If she knew
D. She knew
P49---4
---____Mr.Brown ___this week?
---No.He is on holiday.
A. Is;working
B. Has;worked
C. Does;work
D. Did;work
解答:
1.A,虚拟语气
2.A
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