A. of them 　　　　　　 　　　　  B. of those

C. of this              　　　　  D. of their

昨日习题答案：

Henry was deported for having an expired visa. He _______ his visa renewed.
A. should have had 　　　　　　　　　　  B. must have had
C. might have had               　　　　  D. would have had

标准答案是：A.

本题分析：
should have done表示本该做某事但没有做。