問題詳情

16.二、文法測驗The car struck a lamppost as I__________ it.
(A) had parked
(B) was parking
(C) did park
(D) have parked

參考答案

答案:B
難度:適中0.548387
統計:A(18),B(51),C(1),D(10),E(0)

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