My MP4 player must ______.Can you fix it for me?横线上填什么

My MP4 player must ______.Can you fix it for me?横线上填什么 my MP4 player isn't in my bagMy MP4 player isn't in my bag.Where _____ I have put it?[ ]A.can B.must C.should D.would 为什么选A? My MP4 player isn't in my bag.Where___I have put it?A.can B.must C.should D.would 请顺便解释下原因 My MP4 player isn't in my bag .Where____I have put it My MP4 player isn't in my bag.Where___I have put it?A.can B.must C.should D.would 请问答案为何是 A 这与 have put 这个完成时态 This isn't my MP4 player.__ is at my uncle's. This isn't my MP4 player.__ is at my uncle's.填MINE为什么 My aunt sent me什么MP4 player as my birthday present?急 i don't konw if or not he likes my MP4 player 哪里错了? This isn't my MP4 player.__ is at my uncle's.填MINE为什么AT怎么解释 my aunt sent me 什么 mp4 player as my birthday present快点啊明天就要交了 上个星期我的阿姨为我买了一个MP4　　　　　　　　 My aunt （　　）an MP4 player（　）last　wee上个星期我的阿姨为我买了一个MP4　　　　　　　　 My aunt （　　）an MP4 player （　）me last week each of the students in my class____and MP4 player A.have. B.has. C.having. D.is having 为什么是B my favorite player Get my tape player Kelsey's f__ with o__parents on weekends .she like w___tv,too oh her birthday is coming. i want to b__ an Mp4 player for her .she must be h__with it 在横线上填合适的词 初中英语44.____ I lend this MP4 player to you ,you must give it back to me before this Saturday.A Whether B If C So D Becture 请翻译句子和选项并加以说明原因 She didn't have enough money to buy the MP4.=She _ able to _ the MP4.=She _ _ _ buy the MP4. What made you so upset? ( ) my new Mp4 player.A losing B lost C Because of losing D Since I lost我知道是选A 可是C哪里错了?