(A) Its thirty years (B) since this (C) fifty-storeys building (D) was built.

Câu hỏi :

(A) It's thirty years (B) since this (C) fifty-storeys building (D) was built.

A. It's thirty

B. since

C. fifty-storeys

D. was built

* Đáp án

C

* Hướng dẫn giải

Đáp án C (fifty-storeys => fifty-storey)

- Tính từ ghép: số từ + danh từ đếm được số ít

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