—Ann is in hospital. —Oh really? I know. I go and visit her. A. didn't; am going toB.

问题补充：

—Ann is in hospital.

—Oh, really? I know. I go and visit her.

A. didn ; am going to

B. didn ; will

C. don ; will

D. don ; would

答案：

A. didn ; am going to

(答案→)B. didn ; will

C. don ; will

D. don ; would

解析：句意是：--安住院了。--哦，真的吗？我不知道，我会去看她的。由此可知我是过去不知道安住院了，第一空用过去时，第二空是表示临时决定，用will do，be going to do表示计划安排。选B。