Ex2. 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

When he _____ the final question in the quiz, everyone clapped for him.

A. has solved

B. solves

C. solved

D. had solved

Đáp án
C. solved

Câu hỏi thuộc Bài tập:

ENGLISH 9- 26/12/2025