crossing用法是什么

crossing用法是什么 He is afraid _______the narrow bridge because he is afraid _______ into the water.A.to cross,of falling B.of crossing,to fall C.to cross,to fall D.of crossing,of falling为什么选Abe afraid用法是什么 crossing.cross.across.crosses的区别说意思和用法 He was seen to cross the street when a car bumped into him.中的to cross是什么用法?改成crossing对么 at the first crossing是什么词性 at the first crossing的中文是什么 关于along ,crossing,turning用法意思解释It's about one hundred meters along on the left.中,along 是什么词性的?Take the first turning on the left.和Turn left at the first crossing.中,turning 和crossing分别是什么意思?能否调 crossing the bridge ,you will find the post office这里的crossing是什么成分? auto crossing是什么意思以太网交换机的auto crossing正确的中文翻译应该是什么? Turn right at the first crossing.同意的句子是什么 when的省略用法 when crossing the street,it is nrcessary to be careful对不对 用法是什么? 用法是什么 用法是什么? you must look both ways before crossing the street中crossing的用法这里crossing是动词的ing形式么?还是做了所谓的动名词,要是做了动名词,那the road不就多余了么?还是crossing作了这个状语从句中的从句成分, you must look both ways before crossing the street中before的用法是不是before后面如果跟动词,要变成动名词? The necklace is shaped in a ( ) .I like it very much.A.across B.cross C.crossing D.point还有一个疑问：shape 的用法 , 英语：这个是什么用法?