問題詳情

28. They started off at about 5 o’clock in the morning. They should ____ there by no time.
(A) arrive
(B) have been arriving
(C) have arrived
(D) be arriving

參考答案

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