Open the left fan cowl and thrust reverser to get access to(接近) the engine air supply components. ( )
A.The engine air supply components are all located on the left engine. B.If you want to be access to the components of engine air supply, you need to open the left fan cowl and thrust reverser. C.If you want to be access to the components of engine air supply, you need to open both the left and right fan cowls and thrust reverser.正确答案B