Mark A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Câu hỏi

A tour guide was showing the tourists around when a something fell down from the sky.

A. A

B. the

C. a

D. the

Đáp án
C. a

Câu hỏi thuộc Bài tập:

E9- TĐ- Test for Unit 8