Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 9)

She only had a twenty–dollars bill with her when she landed at Hearthrow

23/50

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

She only had a twenty–dollars bill with her when she landed at Hearthrow airport.

had

twenty–dollars bill

when

at

Giải thích

Đáp án B

Twenty-dollars bill -> twenty-dollar bill

Giải thích: không sử dụng hình thức số nhiều ở tính từ ghép