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

Câu hỏi

You should spend time _________ exercise to stay healthy.

A. do

B. to do

C. doing

D. did

Đáp án
C. doing

Câu hỏi thuộc Bài tập:

UNIT 1: A LONG AND HEALTHY LIFE - VOCABULARY - Tiếng Anh 11 Global Success