by Jason’s professor had him to rewrite his thesis many times before allowing him to hand it in.
A. had
B. to rewrite
C. many times
D. allowing
Xem đáp án
B là đáp án đúng
Lời giải:
to rewrite => rewrite
Giải thích: cấu trúc “have sb do sth”: nhờ ai làm gì
