“Why don’t you put a better lock on the door?" said John.
A. John suggested to put a better lock on the door.
B. John asked why not putting a better lock on the door.
C. John suggested putting a better lock on the door.
D. John made us put a better lock on the door.
Giải thích:
Công thức :
Why don’t you + V...? = S + suggested + V-ing
`→` Đề nghị làm việc gì đó
`→` Chọn C. John suggested putting a better lock on the door.
$#Đào$