Viết lại câu Doing this exercise is very difficult. -________________________________.

2 câu trả lời

Đáp án : It is very difficult to do this exercise

` - `V-ing / N + is + ( very ) + adj

` = ` It is + ( very ) + adj + to V

This exercise is very difficult.

=> S + tobe + very Adj.

Chúc bạn học tốt <3