Cung cấp thực phẩm

Cung cấp sức kéo

______ ten minutes earlier, you would have got a better seat.

A. Had you arrived

B. If you arrived

C. Were you arrived 

D. If you hadn’t arrived he homework was difficult

Vai trò:

-Cung cấp thực phẩm cho ngi

-Cung cấp sức kéo

-Cung cấp phân bón cho cây!

Ấn đúng nha!

Mình cũng đang hỏi!

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

The assumption that smoking has bad effects on our health have been proved

A. that

B. effects on

C. have been

D. proved