17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 2) (Part 3)

The steak looked tender, but it was as tough as .

460/500

The steak looked tender, but it was as tough as ____.

a belt

a saddle

old boots

rubber

Giải thích

Chọn C
Kỹ năng: Ngữ pháp
Giải thích:
as tough as old boots = as tough as shoe leather: rất cứng, khó ăn