Chi is intelligent, but she needs to study ___________ (hard) than her first semester to pass the examination.

`@Yamada`

Chi is intelligent, but she needs to study `___` `(`hard`)` than her first semester to pass the examination.

`->` Chi is intelligent, but she needs to study harder than her first semester to pass the examination.

`->` Có từ than là dấu hiệu của câu so sánh hơn `.`

`->` Tính từ ngắn `:` S`1` `+` Tobe `+` Adj`-`er `+` than `+` S`2`

`->` Tính từ dài `:` S`1` `+` Tobe `+` more `+` Adj `+` than `+` S`2`