问题
选择题
Thank you for all your hard work last week. I don't think we _____ it without you. [ ]
A. can manage
B. could have managed
C. could manage
D. can have managed
答案
答案：B
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Thank you for all your hard work last week. I don't think we _____ it without you. [ ]
A. can manage
B. could have managed
C. could manage
D. can have managed
答案：B