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

Câu hỏi

Jack was the only person ________ in the competition about World Heritage.

Đáp án
B. to participate

Câu hỏi thuộc Bài tập:

UNIT 6: 45-MINUTE TEST - Tiếng Anh 11 Global Success