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共找到 9 与agoC 相关的结果,耗时3 ms
古代“银针验毒”的反应原理是:4Ag+2H2S+O2═2X+2H2O,X的化学式为()A.AgSB.AgOC.Ag2O2D.Ag2S
化学
4.WhenMaryfinallygotthereTomhadleftanhour.A.beforeB.
agoC
.laterD.After
英语
一个英语问题HaveyoumetMr.Li?A.justB.
agoC
.beforeD.amomentago我知道c是对的a和b一定错可是d似乎也是对的
英语
选择填空.The photos aren"t there______,but they were there______.A.a moment ago;nowB.just now;a moment
agoC
.now;a moment agoHow many stude
英语
ts_______their
We have seen that film several times____.A.afterB.
agoC
.beforeD.later
英语
How long has peter been reading the book?选项再补充A an hour agoB before an hour
agoC
since an hour agoD for an hour ago
英语
The Greens moved to china a few years _____A.beforeB.
agoC
.lateD.later
英语
WehavealotofactivitieswecametoschoolsixyeareA,since;aheadB,when;
agoC
,since;agoD,when;before
英语
几个英语习题1.翻译句子1).盒子里没有东西,Nothingisinthebox,(2)每个人都在教室里,Everyoneisintheclassroom,(1)Throwingflyingdiskseemsveryeasy,Fangfang,Iwant()A.try
英语
ng,I want ( )A
1
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