JASON’S PROFESSOR HAD HIM TO WRITE (A) HIS THESIS MANY TIMES (B) BE...

Lớp 10 Tiếng Anh Đề thi tuyển sinh lớp 10 môn Anh năm 2020 số 2

5. Jason’s professor had him to write (A) his thesis many times (B) before allowing (C)him to present it to the committee (D).