I would appreciate ____ if you can keep an eye on my dog while I am away.

  A. you         B. that         C.不填        D. it

I would appreciate ____ if you can keep an eye on my dog while I am away.

  A. you         B. that         C.不填        D. it

I would appreciate ____ if you can keep an eye on my dog while I am away.

1. A.
   you
2. B.
   that
3. C.
   不填
4. D.
   it

I would appreciate ____ if you can keep an eye on my dog while I am away.

  A. you         B. that         C.不填        D. it