Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Câu hỏi

I think you should _ aerobics regularly _ in shape.

A. do/ to stay

B. do/ stay

C. to do/ stay

D. to do/ to stay

Đáp án
A. do/ to stay

Câu hỏi thuộc Bài tập:

I think you should _____ aerobics regularly _____ in shape.