Question

I'm sorry I can't ______ your name.

1. A.
   think of
2. B.
   think about
3. C.
   pick up
4. D.
   think over

Answer 1

A
think of意为“想起”“记起”；think about意为“考虑”；pick up意为“捡起”think over意为“仔细考虑”。句意为：对不起，我想不起来你的名字了。