Thank you for all your hard work last week. I don’t think we ______ it without you.
A．can manageB．could have managed
C．could manageD．can have managed
B
根據(jù)題干中所給出的時間last week可知我們已經(jīng)做完了工作，已經(jīng)完成，故排除A、C兩項，再結合could have done表示虛擬語氣以及與前面的I don’t think…，故說話者想表達的意思是：離開了你，我們本不可能完成這項工作。故答案為B項。
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