17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 2)

In general, Japanese people believe that shoes must be worn outside, so before coming into their houses.

411/1926

In general, Japanese people believe that shoes must be worn outside, so ___  before coming into their houses.

put off them

take them off

put them off

take off them

Giải thích

Chọn B