Choose the letter A, B, C or D to complete the sentences

 _______ traditional costume is the most colorful among all peoples of Vietnam?

A. What

B. When

C. Whose

D. Why

Choose the correct options (A, B, or C) for each of the following questions.

Why did retailers provide another explanation about Black Friday?

A. They wanted to avoid the bad meaning of the day.

B. They didn’t appreciate Black Friday.

C. The previous meaning of Black Friday was wrong.

Tìm x ,biết:

/ x+1/+/2x-3/=/3x-2/

dạng /A/+/B/=/A+B/