問題詳情

20. The HSR can run very fast. It is many times __________ ordinary trains.
(A) the speed than
(B) as quickly as
(C)more quickly than
(D) the speed of

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)