一道关于时态语态的高二英语题Lucy is the best in our class,but recently Tom's grades have been getting better and better .Lucy's position _____.A.is being challenged B.has challenged 麻烦解释清楚一些.多谢啦~~

一道关于时态语态的高二英语题Lucy is the best in our class,but recently Tom's grades have been getting better and better .Lucy's position _____.A.is being challenged B.has challenged 麻烦解释清楚一些.多谢啦~~ 高一英语题（关于动词的时态、语态[在线等]）I can guess you were in a hurry.You ( ) your sweater inside out.A.are wearingB.were wearingC.woreD.had worn为什么选A? 高二英语动词的时态和语态到底该怎么区分啊、、 老师讲的听不懂啊. 英语的时态与语态 动词时态与语态的一道题,求详解. 〓英语〓一道关于动词的时态与语态的选择题〓小诺求助〓Where ______ my CD?I can't find it.A.did you putB.have you putC.had you putD.do you put 〓英语〓一道关于动词的时态与语态的选择题〓小诺求助〓I'd be round to see you if it ______ fine tomorrow.A.willB.wasC.isD.shall 一道高二英语时态填空题I saw a foreign teacher ___ (seat) at the back of the classroom.答案是seated,可是我觉得应该是seating, 英语所有时态 的被动语态句型 英语动词时态语态的用法 英语时态语态 英语时态和语态 英语语态时态选择 英语时态语态：44, 把 I eat apple改写成英语的八种时态的被动语态和主动语态 高中语法,动词的时态与语态就是英语的时态与语态吗?动词的时态与语态和英语的时态与语态等同吗? 高一英语题（关于动词的时态、语态[在线等]）The traffic in Beijing is already good and it ( ) even better.A.getsB.is gettingC.gotD.has got为什么选B? 谁给我出点英语关于八大时态(包括被动语态)的题目(要有答案)