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I was doing my homework while my parents were ________ (cook)dinner.
1年前
某检修小组乘汽车沿公路检修线路,约定前进为正,后退为负,某天自O地出发时所走路线(单位:千米)为:+9、-3、+4、+2、-6、+10、-2、+11、+8、+5
1年前
Can you tell me ____________ the railway station? [ ]
1年前
同义句转换 A:He studies hard so that/in order that he could catch up with the class.
1年前
1年前