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

Câu hỏi

Our form teacher couldn't come to the party’, _______was a pity.

A. that

B. which

C. what

D. this

Đáp án
B. which

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 20