escalator用an还是the?
escalator用an还是the?
是use escalator 还是 by escalator
escalator 用什么动词
英语翻译I was on the escalator in a market.Therewas an old man w
Does this store have an elevator?an escalator
英语翻译( )left.( )the escalator to the second floor.
Be careful!( )your head. Thank you .the escalator nearly hit
escalator用浊划吗?
escalator是什么意思
typhoon用什么介词是a,an,the还是/
形容词+one前面用the 还是 a/an
it is ()airport括号里用an 还是the