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

Câu hỏi

Be quiet! My children ____________ sleeping in the room.

A. is

B. are

C. will be

D. does

Đáp án
B. are

Câu hỏi thuộc Bài tập:

E7- GS- Test after Units 10 & 11