Question

I remember _________ to their party, but I _________ the invitation in the office．

1. A.
   being invited; have left
2. B.
   inviting; was leaving
3. C.
   to be invited; have forgotten
4. D.
   to invite; forget

Answer 1

A
解析：
句意：我记得受到了参加他们的宴会的邀请，但我把邀请书忘在办公室中了。对以前发生过的事情还记得，要用remember doing；把某物忘在某处，要用leave。