ENSURE THERE IS AT LEAST A 3CM SPACE ALLOW ADEQUATE VENTILATION.A. SO...

câu 15: - DE THI THU THPTQG 2017
DE THI THU THPTQG 2017
Câu 15: Ensure there is at least a 3cm space allow adequate ventilation.A. so as to B. so that C. in view of D. with a view to