问题详情：Adog-loverhasinventedahigh-techwayoffeedinghispetbyTwitter（推特，流行社交网络）.ComputerexpertNatMorris,30,hasdesignedasystemtogivehispeta“tweettreat”bysendinghimaTwittermessage.HisdogTobygetssom...
问题详情：-What’sthisinEnglish? -- adog. is B.I’m ’s ’s【回答】D知识点：人称代词题型：选...
问题详情：Adog'smindisonlyequaltothatofatwo-year-oldbaby. 36 So,theyareprobablythefirsttonoticeanychangeinthebehavioroftheirmasters.Let'sdosomedeep-diggingtounderstandtheamazingabilityofadog.The...
问题详情：Adog'seatinghabitrequiresregulartrainingbeforeitis___________established.A.properly B.widely C.originally D.temporarily【回答】 A 知识点：副...
问题详情：Look!Adog________ablindmanacrosstheroad.A．leads B．lead C．isleading D．led【回答】C知识点：动词时态题型：选择题...
