Bộ đề ôn thi vào 10 môn Tiếng anh năm 2023 - 2024 mới nhất- Practice 18

The British government said it looked at research that found children (13) __________ sat in smoke-filled cars had health problems

13/50

The British government said it looked at research that found children (13) __________ sat in smoke-filled cars had health problems

when

who

where

which

Giải thích

Chọn đáp án B