15 Đề ôn thi thpt Quốc Gia môn Tiếng Anh có lời giải chi tiết (Đề số 3)

Because the highway system was built 40 years ago , most of the roads now need to repair

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Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction

Because the highway system was built 40 years ago , most of the roads now need to repair.

Because

was built

most of

to repair

Giải thích

Đáp án D

To repair => repairing hoặc to be repaired