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

Câu hỏi

They made efforts to protect wildlife in this park. ________, they couldn’t protect animals from hunting.

A. However

B. As a result

C. Therefore

D. Although

Đáp án
A. However

Câu hỏi thuộc Bài tập:

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