Three million adolescents smoke cigarettes, an average of one-half a pack per day, a 1 billion dollars a year market.老师好，请问主句后面两个短语分别是什么成分？还有，one-half a pack per day到底一天抽几包烟呀？又是0.5又是1的……
...反或可能性很小。这里的将来情况我可以理解，比如说，If you left your bicycle outside ，someone would steal it ，这里的条件从句中的 leave 过去表示将来 。 像其他的比如，if I wereyou,这种静态动词，可以表示与现在情况相反。 那表示与...
...most exciting invitation was to perform on a TV programme called “Top ofthe Pops”.请问这个句子中的 invitation 是表示“邀请”还是“被邀请”？若这个 invitation 是表示“邀请”，句子意思似乎不通，但若是表示“被邀请”，这种用法似乎没有见...
...ad she complained.3 Not long afterwards, did he move to Bonn.4 Only two ofthem he found useful.5 Only a few days later, did he move to Bonn.6 So wet had been the pitch that they'd abandoned play.
The mummified man's clothes had disintegrated _______ completely, but appeared to be mainly of leather and fur. A. almost B. nearly答案是 A，为什么可以用 almost completely 而不可用 nearly completely？
Though no social reformer, he worried about the danger of working-class support for socialism.尽管他不是个社会改革者，但还是担心工人阶级支持社会主义所带来的风险。这里though引导从句，是省略了主语he和be动词is吗？ 如果省略了，为什么reformer...
“It was he who spotted, in 2013, that within the two-decade cohort of susceptible individuals in 1918 there was a particular spike in mortality among those exactly 28 years old.”老师这句话里强调的是who 还是that，还有就是可以分析下剩余的语法结构么，谢谢老师！
...下总结，这样对国内学习英语应该也有好处。具体如下：The volume of fluid on the vaginal surface usually increases within 10—30 seconds ofthe
onset of stimulation.（该句子来自于美国大学生理学教科书）另外：学生在这里写出一个全世界生理学都...
你没有向往美好生活的热情。You don't have the passion of looking forward the good life. / You don't have the passion looking forward the good life. 那个对？你没有学习英语的激情。You don't have the passion of learning English.请问老师，这样理解行吗？ of可不...