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

Câu hỏi

People are not allowed to camp or hunt in the forest ________ it has become a nature reserve.

Đáp án
D. since

Câu hỏi thuộc Bài tập:

REVIEW 4 (Unit 9-10) - GRAMMAR - Tiếng Anh 11 Global Success