In today’s competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

In today’s competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

A. today’s

B. to advertise

C. on

D. to gain
Xem đáp án
B là đáp án đúng
Lời giải:
to advertise => advertise
Giải thích: cấu trúc had better + V: nên làm gì