I was told that there would be 50 teachers____ the meeting. Will you attend it? 

 A. attend    B. to attend      C. attending.  . D. attended.

I was told that there would be 50 teachers ________ the meeting．Will you attend it?

1. A.
   attend
2. B.
   to attend
3. C.
   attending
4. D.
   attended