문법적으로 틀린 부분을 고치는 문제인데요...
Incorporating instructional tools into the learning process has helped keep engaged students.
여기서 helped students keep engaged 가 답인데요
helped keep students engaged 라고 하면 안되는 건가요??

문법적으로 틀린 부분을 고치는 문제인데요...
Incorporating instructional tools into the learning process has helped keep engaged students.
여기서 helped students keep engaged 가 답인데요
helped keep students engaged 라고 하면 안되는 건가요??
