問題詳情

16. ----- Alvin , are you coming with us?------ I'd love to , but something unexpected __________.
(A) has come up
(B)was coming up
(C)had come up
(D)would come up

參考答案

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