Important railroad tunnel in the US was cut through the Hoosac Mountains

Important railroad tunnel in the US was cut through the Hoosac Mountains

Đề bài: _________ important railroad tunnel in the US was cut through the Hoosac Mountains in Massachusetts.

A. At first

B. It was the first

C. The first

D. As the first of

Lời giải:

Đáp án: C

Giải thích: the + số thự tự + adj + N: cái gì như thế nào thứ mấy

Dịch: Đường hầm đường sắt quan trọng đầu tiên ở Mỹ được cắt xuyên qua dãy núi Hoosac ở Massachusetts.