18. Mark can’t find his wallet. He must____________ it somewhere last night.
(A) drop
(B) be dropped
(C) been dropped
(D) have dropped

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統計: A(18), B(20), C(15), D(91), E(0) #3105466

詳解 (共 1 筆)

#5825847
馬克找不到他的錢包。 他昨晚一定是把它丟...
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