THEY ARRIVED ... THE STATION ... TIME FOR THE FIRST TRAIN.A. TO /...

21. - 3500 CAU TRAC NGHIEM ON TAP AV THCS

3500 CAU TRAC NGHIEM ON TAP AV THCS

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Đáp án tham khảo

21. They arrived ... the station ... time for the first train.

a. to / in

b. in / on

c. at / in

d. to / at

--> c