—How is he getting on with his schoolwork?
—Great. Now he can listen to teachers _____ the top students.
A. as careful as B. so careful as C. as carefully as D. so carefully as
—How is he getting on with his schoolwork?
—Great. Now he can listen to teachers _____ the top students.
A. as careful as B. so careful as C. as carefully as D. so carefully as
C