STUDENTS STOPPED _____________NOISE WHEN THE TEACHER CAME IN. ...

18. - DE THI TRAC NGHIEM 45'''' U11 13 KY II 18. - DE THI TRAC NGHIEM 45'''' U11 13 KY II
DE THI TRAC NGHIEM 45'''' U11 13 KY II

18. Students stopped _____________noise when the teacher came in.

A. make

B. making

C. to make

D. to making