问题

I really don’t know how to thank you , but for your help, I ______ my lost necklace.
A:couldn’t have found
B:mustn’t have found
C:couldn’t find
D:wouldn’t find
B:mustn’t have found
C:couldn’t find
D:wouldn’t find
正确答案是:
同类题型
It was not until late in the evening _____ her husband arrived home.
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May I speak to Mr. Li—Sorry. He isn’t in now. Hesomewhereabroad since last Friday.
.being late for the important meeting, the secretary got fired form her job
The continuous rain was_______for the exceptionalpoor harvest. [ ]