問題詳情

25. Ivy: What do policemen do?Dad: They are people who ______ to catch bad people and protect good ones.
(A) trained
(B) are trained
(C) were training
(D) train

參考答案

答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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