Don't allow______in the classroom.A smoking B smokes C to smoke D smoked

Don't allow______in the classroom.A smoking B smokes C to smoke D smoked
Don't allow______in the classroom.
A smoking B smokes C to smoke D smoked

Don't allow______in the classroom.A smoking B smokes C to smoke D smoked
A
教室里不许吸烟
allow后加动名词

A

A

A，allow后面要加动名词

A，教室里不许吸烟。