Identify the one underlined word or phrase that must be changed to make the sentence correct.

Câu hỏi

Sam will not graduate unless he doesn’t pass all the tests.

A. will not

B. unless

C. doesn’t pass

D. the

Đáp án
C. doesn’t pass

Câu hỏi thuộc Bài tập:

E9- TĐ- Unit 7 - Practice 3