in a minute 和 at once 有什么区别

in a minute 和 at once 有什么区别 Don't play outside__this heat. A.at B.onC.in in a minute和 after minute有什么区别 英语题：Bettyarrived_Shanghai_theeveningofJune1st A.at,inB.at,onC.in,inD.in,on It's hot（）summer in Beijing.A.by B.onC.at D.in in a moment和in a minute just a moment和just a minute 的区别 He often watches sports __________ TV.A.in B.onC.at D.of in a minute是什么意思 In A Minute 歌词 in a minute造句 reach home 和 arrive at home 两者用法正确吗?例：They_____home______the night of April 7,2002.A.got,in B.reached,onC.arrived,in D.arrived at,on如果是用arrive的话要不要加at?Why? Do you like lettuce ( ) sandwiches?A.in B.onC.at D.with是不是选A?为什么同学都说是D? On Sunday he goes with his family to a village---- country.A.into B.onC.in D.at at the moment 和at the minute He went to Shanghai ______December,2004.A.at B.onC.in D.by并解释其为什么 sixty seconds in a minute 送分--in a minute in a minute ,.for a moment.,at once /的区别.急