20 câu Tiếng Anh lớp 7 Unit 5: Achieve - Reading - Friends plus có đáp án

After all it was his design that was first _____ (2), however, he was not the first inventor to come up ____ (3) the idea of a telephone.

2/20

After all it was his design that was first _____ (2), however, he was not the first inventor to come up ____ (3) the idea of a telephone.

to patent

to offer

to invent

to open

Giải thích

Đáp án đúng là: A

Giải thích: patent: đăng kí sáng chế

Dịch: Sau cùng thì đó là phát minh của Bell mà đương đăng kí sớm nhất.