The trains began to pull out. Most of them were full of passengers.

49/50

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

Câu 49: The trains began to pull out. Most of them were full of passengers.

the passengers, most of them were full of, began to pull out the trains.

the trains, most of which were full of passengers, began to pull out.

the trains, most of whom were full of the buses, began to pull out.

the trains, most of them were full of passengers, began to pull out.

Giải thích

Chọn đáp án B

"Các đoàn tàu bắt đầu rời nhà ga. Hầu hết trong số chúng đã đầy hành khách."

- Dùng "most of which" thay cho "most of them ~ most of the trains" trong mệnh đề quan hệ

- pull out: rời bến, rời nhà ga