Mary smiles 后面有四个选项目 A sweet B sweets C sweetly D sweetily 因该选哪个

Mary smiles 后面有四个选项目 A sweet B sweets C sweetly D sweetily 因该选哪个 每个选择题有四个选项 Smiles smiles smiles I dont think Jack will come tody ,( )后面有两个选项 ,A.nor will MaryB.and Mary does not应该是倒装语句 When I met Mary in the street,she always___at me.A.smiled B.has smiledC.was smilingD.smiles请问为什么呢?有没有特殊的语法? 问号处该填什么?有四个选项:19.21.23.25 （有图 详情请戳.四个选项都要 为什么电脑每个选项后面都有英语, Tom goes to school,but little Mary( ).She is only three.四个选项：1、isn't 2、won't 3、hasn't 4、doesn't 有with a smile 那么是否有with smiles呢? Mary seldom smiles.She is usually too sad.Mary seldom smiles.She is usually too sad.1、为什么第一个不是be + seldom?2、为什么第二个不是She usually too sad.第二个是因为要be + by的用法Count your age by friends,not years.Count your life by smiles,not tears.这句话是不是有错误?by smiles为什么要加s?是因by后面要跟单数吗?那 friend为什么又加s?Count your age by friends,not years.Count your life by s When I met Mary in the street,she always___at me.A.smiled B.has smiledC.was smilingD.smiles 英语翻译Childen today are - - - -.后面有四个空 四个选项都分析下 在做完型时,在四个选项中有两个选项意思非常接近,ex：behavior与 act .