Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 21)

It is the high time Tim understands how to behave properly

47/50

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

It is the (A) high time Tim (B) understands (C) how to behave properly (D) towards the old men.

high

understands

how to

towards

Giải thích

Chọn B