If _____ green, the door might look more beautiful.

　　A. paint　　B. painted   C. to paint　　　　D. painting

If _____ green, the door might look more beautiful.

　　A. paint　　　　　　　　　　　　　　　B. painted

　　C. to paint　　　　　　　　　　　　　 D. painting

If _____ green, the door might look more beautiful.

1. A.
   paint
2. B.
   painted
3. C.
   to paint
4. D.
   painting

If _____ green, the door might look more beautiful.

A. paint          B. to paint         C. painted        D. painting

_________ green, the door might look more beautiful．

1. A.
   You painted
2. B.
   If painted
3. C.
   To paint
4. D.
   Have it painted