27.Anewlibraryisbeingbuiltinourschoolandit'llbeaccessibletouswhennextyear.AcompletedB.tobecompleted选A为什么?2.I'mcallingtoenquireaboutthpositioninyesterday'sChinaDaily.A.asvertisedB.tobeadvertised

Question

27.A new library is being built in our school and it 'll be accessible to us when ____ next year.
A completed B.to be completed 选A为什么?
2.I'm calling to enquire about th position ____ in yesterday's China Daily.
A.asvertised B.to be advertised 选哪一个?为什么
5.Beijing was attacked by such a terrible sandstorm _____ few residents had ever experienced before.
A.as B.which C.that 选A 为什么不选B
10.What do you think of the performance?
Great.____ but a musical genius could perform so sucessfully.
A.None B.All C.Anybody 选A 为什么?

Answer 1

1.从句缺少谓语,所以不能选不定式,
2.选A,advertised,这里是过去时,省略了that was,不定式可以修饰position,但是带有将来意味,与yesterday矛盾
3.没有such……which的搭配,such……that是有的,that后面通常跟的是表结果的从句,这里意思不符（从句是对sandstorm的描述,而不是sandstorm导致的结果）,所以用such……as
4.Not/none/nothing/nobody.but ,否定词+But 意为：只有……,这里用None 或者Nobody都可以