问题

Thank you for all your hard work lastweek. I don’t think we ______ it without you.
A:could have managed
B:can manage
C:could manage
D:can have managed
B:can manage
C:could manage
D:can have managed
正确答案是:
同类题型
l stop showing off, if nonotice _________of him. taken
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Listen! ______ wonderful news report Mr. Smith is giving!
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