...答案是C.
hasn't it 2)
People on the scene must have taken him as a nut when he was doing a
performance in the street yesterday afternoon, (didn't they) ?A.
mustn't they B. didn't they C. hasn't they书上说答案是B.
didn't they 对此，我感到非常困惑，以上2个句子属同一...
...e months.这句话我把tell分析为非持续性非终结动词对吗？3.The refugees have come to
this country since the conflict began.这句话我理解，因为主语是复数，所以可以用现在完成时+持续性时间状语，表示come的动作是重复事件，但如果是单数主语...
Such a shift would transfer rural China，where almost half a billion pigs are produced each year, about 40% ofthem on small farm with fewer than 30 sows.这里about 后面是独立主格结构吗？
...s/letters ： 可以把 a deluge of 看作不定量词做定语么？ the foundation for a smorgasbord of new games. 其中 smorgasbord 意为大杂烩， 那这里的of new games是做后置定语，说明 smogasbord是由....组成的。另外想请老师确认一下， a +名词 ...
老师好：Foresters now identify the biggest problem in managing Western forests as what to do with those increased fuel loads that built up during the previous half century of effective fire suppression. of effective fire suppression是做什么成分？谢谢老师！
... 如何理解下面两句中的way behind, way too much?
I missed a week of class and fell way behind.
“She’s way too skinny.” “You’re one to talk. You need to gain some weight, too.”
根据意思看，这个way好像是程度副词，句子应该如何翻...
As nobody here knows what is wrong with the machine，we must send for an engineer to handle the problem. knows 后的从句 what is wrong with the machine 为什么不用陈述语序？