I searched for my wallet and it wasn't there. At first, I thought I it at home. Then I remembered it out to pay for the taxi.
A. must have left；to take
B. may leave；taking
C. might leave； to take
D. could have left；taking
网友回答
A. must have left；to take
B. may leave；taking
C. might leave； to take
(答案→)D. could have left；taking
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