1)scientistsshouldbekeptofthelatestdevelopmentsintheirresearchareas.a.informb.informingc.informedd.toinform2)Theresearchissodesignedthatoncenothingcanbedonetochangeit.a.beginsb.havingbegunc.beginningd.begun3)The

Question

1)scientists should be kept ___of the latest developments in their research areas.
a.inform b.informing c.informed d.to inform
2)The research is so designed that once____nothing can be done to change it.
a.begins b.having begun c.beginning d.begun
3)The conference ____in Shanghai next week is bound to be a great success.
a.holding b.being held c.to hold d.to be held
4)The policeman kept his eyes___on the screen of the computer to idengtify the criminal's footprints.
a.fixed b.fixing c.being fixed d.to fix
5)The discovery of new evidence led to _____.
a.the thief having caught b.catch the thief c.the thief being d.the thief to be caght
6)I sent you 100yuan today,the rest __in a year.
a.follows b.followed c.to follow d.being followed
这题我选的是正确答案,但是我不清楚这题为什么这么选.
7Malin is a young man of independent thinking who is not about ___compliments to his political leaders
a.paying b.having paid c.to pay d.to have paid
8) If ___in the fridge,the fruit can remain fresh for more than a week.
a.keeping b.be kept c.kept d.to kept
9)The farmer kept the cow ___so that it would not go away.
a.tied up b.tying up c.tie up d.to tie up
10)The sale usually takes place outside the house,with the audience____on benches,chairs or boxes.
a.having seated b.seating c.seated d.having been seated
请赐教,需要详细的语法解释和说明.

Answer 1

这多题一一解答够难的,涉及太多语法.建议你主要看看分词语法,不定式语法,和固定词组搭配用法.
第6题是独立主格结构,你翻看下语法就明白了.