24.“Here we are!” cried the tour guide, _ along in front of the group.(A) to trot(B) to trotting(C)

問題詳情

24.“Here we are!” cried the tour guide, _ along in front of the group.
(A) to trot
(B) to trotting
(C) trot
(D) trotting

參考答案

上一篇 : 22.Because Doctors Without Borders is not tied to a government, it can live up to his ideals.(A) ach
下一篇 : 29.“Is he usually so generous?” “Oh, no, sir; hardly ever _ so generous before.”(A) has he been(B) i