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共找到 256 与t选什么 相关的结果，耗时103 ms
what to choose；which to choose；to choose what这三个短语有什么区别啊,都表示不知道选择哪一个吗?有一道这样子的题目：The two watches are both beautiful.I really don"t know
英语
_______.A.what
we-----go shopping.we have already got enough food. Aneed Bdon"t need Cdont"need to Dneedn"t to选哪个?原因是什么?这里的need是实义动词还是情态动词?need的用法是?写
英语
好...给高分..谢谢大家
选修4-4：坐标系与参数方程把参数方程x=1-t2t2+1y=4tt2+1（t是参数）化为普通方程，并说明它表示什么曲线．
数学
么曲线．
初二年的关于反意疑问句英语问题全是关于反意疑问句的请说明理由,1.MaryhasfewfriendsinBeijing,she?A,hasn'tB,hasC,doesn'tD,isn't这题为什么是选B而不是选C呢?2.Marydidn'tdoherhomeworky
英语
dn't do her ho
初二年的关于反意疑问句英语问题全是关于反意疑问句的请说明理由,1.MaryhasfewfriendsinBeijing,she?A,hasn'tB,hasC,doesn'tD,isn't这题为什么是选B而不是选C呢?2.Marydidn'tdoherhomeworky
英语
't do her home
一道英语问题——DoyoumindifIkeepmydoghere?——.AI'dratheryoudidn't,actually.BYouarewelcomeCGreat!IlovepetsDNo,youcan't答案选A,为什么不选D,而且A用的是过去式,不太对啊
英语
No,you can't答
我想用流式检测小鼠外周血中的T B和NK细胞含量 T细胞选择的是CD3 4 8 B选择的是CD3-CD19+ NK还不知选择什么 不知道选的合适不合适 请指教
生物
got married to sb 和 be married to sb区别--She has ______ Mr Smith for 15 years and is now in her forties.--Really?she doesn't look her a
英语
e.A.got marrie
Can I wear my skirt today A.Yes,you can.B.No,you can't.C.Put on you skir
t选什么
?
英语
（我选D,不理解）boy:I don`t suppose Jim could have done well in the mid-term exam last week,( ) girl:( ),he almost failed in the exam.A.had h
英语
；YesB.did he
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