PART 4:

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

Câu hỏi

Listen! I hear someone _________ the gate. It can't be Peter because he is at work at present.

A. opened

B. opening

C. to open

D. open

Đáp án
B. opening

Câu hỏi thuộc Bài tập:

Grade 11_Unit 7_Test 1