問題詳情

19. While Jeremy _____ on the street, he _____ a stray puppy.
(A) is walking; found
(B) walked; was finding
(C) was walking; found
(D) walk; find

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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