If obesity wasn't so costly,this scheme_________proposed.A. might never have beenB. might not be这道题正确答案是A,但是我认为如果要用have been的话,从句应该用had来表示对过去的虚拟,选B看起来是没问题的呀,恳请老师帮忙解答!
...red with the days they spent in a chair.Standing also burned more calories-about 50 calories an hour.Over the course of a year that _____ add up toabout 30000 extra calories ,or around 3.63 kg of fat.这里答案是would,想问下是什么意思,could为什么不可以?
Using drugs,or
"doping" as it is called in sport, is one of the main problems
_____(face) the Olympics.为什么是现在分词作定语呀,face 和problem不是动宾关系吗,是因为表示正在进行的时态吗,正面临的问题?
...是引导的什么从句呢? 修饰issue什么呢?2.Recently the issue of whether or not ... has been in the limelight and has
aroused wide concern in the public.疑问:这个是同样的问题介词后面不是加宾语从句么???怎么加了whether?
-- Did all the students in your class
pass the test?---- Some of them did. ______
didn’t.A. Another B. The
others C. Some other D. Others这道选择题作业帮中有的答案是B,有的答案是D ,如果班上有同学没有参加考试,是不是应该选D;如果全班都...
____with his report,the boss told john to write it all over againA Not being satisfied B Not having satisfied C Not to satisfied D Not satisfied 答案:A请问:这道题D不可以吗,satisfied只表完成不表被动,为啥要加be呢,不多此一举成被动了吗?查了一个例句:N...