The city’s transport system is one of the most ………………… (efficiency) in Europe.

Question

Fill the blank :

The city’s transport system is one of the most ………………… (efficiency) in Europe.

Answer 1

Fill the blank : The city’s transport system is one of the most efficient in Europe.

Answer 2

efficient

=> Sau so sánh nhất ta dùng tính từ hoặc trạng từ, trong câu này thì ta dùng tính từ