问题补充:
—Ann is in hospital.
—Oh,really?I know.I go and visit her.
A. didn ;am going to
B. don ;would
C. don ;will
D. didn ;will
答案:
A. didn ;am going to
B. don ;would
C. don ;will
(答案→)D. didn ;will
解析:第一空的“不知道”应该是过去不知道,现在已经知道了,因此要用一般过去时,答案在A、D两项中产生。be going to和will都可以表示将来要发生的动作,be going to往往表示计划和打算,而will则表示临时作出的决定,因此第二空应用will。