問題詳情

【題組】24. ( )________ to a fire hydrant, the dog howled miserably.
(A)Chain
(B)To Chain
(C)Chaining
(D)Chained

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(0),B(0),C(1),D(0),E(0)