Don' t forget to _____ the lights when they are not in use!（ ）
A．turn overB．turn offC．turn upD．turn on
Don' t forget to _____ the lights when they are not in use!（ ）
A．turn overB．turn offC．turn upD．turn on
试题篮
()
粤公网安备 44130202000953号
