英语词组解释下being on a diet

英语词组解释下being on a diet 解释几个英语词组1.doing a puzzle2.cycling3.going on a barbecue4.so do i 这一段内容如下:,请帮忙解释下这个词组“on a Tear是什么意思.State-owned China Petroleum&Chemical Corp.,Better known as Sinopec.has been on a tear in acquistions in the past year,the most recent deal being Tuesday's multi-billion 英语词组：put on a performance是什么意思? 解释两个英语词组on the waycare for 英语词组造句impact on 英语10道单项选择题,寻求帮忙1the postman___by a dog rom on house when he delivered lettersA.attacked B.was attacked C.attacks D.was attacking2The first thing adog should learn is___a.obey b.being obeyed C.obeyed D.to obey3the old man di 英语解释句子 .what di you do with it 解释下几个英语词组BE ADDRESSED TO SBANOTHER HUNDRED YEARS 英语on night解释下?拜托了各位 谢谢 七下英语所有的单词组例如：talk on the thone 打电话… … 初二下英语的一些词组对于一些类似于COME IN ,COME ON等词组我总是分不清楚,谁能来帮我总结一下这类词组 初二下新目标英语词组? 初二下所有英语词组 英语词组“a on both cheeks翻译下这个词组 英语句子简写 长句变短句According to Bjornenak,the most influential factors on thedemand-side concerned the nature of the phenomenon being diffused.In the caseof ABC diffusion,he identified cost structure,existing costing systems,product di _____with staying indoors,the children rushed out to play on the ground.A.Being bored B.Bored C.Boring D.To be bored请解释下为什么要选这个~