Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có đáp án (Đề 17)

when they (3) that, when they went in pairs, one person could drive and the other

78/90

when they (3)____________ that, when they went in pairs, one person could drive and the other could work using a laptop and a wireless card.

believed

acknowledged

estimated

realised

Giải thích

Chọn D