Question

---Hi, Jane! Hownice meeting you here in London!

---Oh, it’s you,Frank. I ________ that you ________ in London.

1. A.
   didn’texpect, were
2. B.
   don’texpect, are
3. C.
   didn’texpect, are
4. D.
   don’texpect, were

Answer 1

A
宾语从句，didn’t expect动作发生在对话之前用过去时，当主句的时态是过去时，而且主句与从句的动作同时发生时，从句一般用过去时。