In some European countries, the salaries and pensions of working people
have been cut because governments are in debt to control banks and lenders.请问老师们，这里的不定式是做什么成分？
老师好！想请老师详细讲解一下这句话。The 15 wild Asian elephants among
which one male turned back in July finally returned to their habitat after
touring for 17 months in Yunnan Province.
...nbsp;to study music.I saw him as he was getting off the bus.begin和set off是短暂性动词吧，为什么不是一般过去时？两句都用了be doing，句子该怎么理解呢？as后面接短暂性动词和延续性动词都可以吗？两句话中的as可以换成when或while吗?...
看见有网友提问下面的问题：In World War Ⅱ, Japan hoped ________ its power to the whole Asia, and it did not succeed.A. extend B. extending C. to extend D. to have extended答案一般都是给D，考查hoped to have done，表示“本想做某事（但没做成）”。但这个...
Though typically about two inches taller now than 140 years ago, today's people - especially those born to families who have lived in the U.S. for many generations - apparently reached their limit in the early 1960s. 这里的typically该如何理解？
It's estimated that more infrastructure 800 million people around the world don't have safe drinking water, and even in the US, cities had to use bottled water instead of tap water.原文链接：Problems with bottled water – level 3 - News in Levels此句中“more infrastructure”后面直接...
1. When Dave left school, he worked for several years in a zoo. (after)唯一标准答案是：For several years after Dave left school, he worked in a zoo. 我的句子：After Dave left school, he worked for several years in a zoo. 请教老师，我的答案是否正确？其次，解题人...
...到气愤。He had to choose between death and dishonor. 他必须在死亡和屈辱之间作出选择。I’ll phone you between lunch and three o’clock. 我将在午餐后三点钟以前给你打电话。His father gave him a choice between a recorder and a bicycle. 他父亲让他在录音机...