Question

-Ann is in hospital．

-Oh, really? I ________.________ visit her．

1. A.
   didn’t know; I’ll go and
2. B.
   don’t know; I’ll go and
3. C.
   didn’t know; I would go and
4. D.
   haven’t known; I’m going to

Answer 1

A
根据句意看出，现在已经知道，“不知道”是指在这以前的事情，所以第一个空应用过去时；第二个是指现在打算要去看望她，所以要用将来时。