题目有些多,还请谅解.如果讲解的明晰,还有额外奖励.

题目有些多,还请谅解.如果讲解的明晰,还有额外奖励.
1.）_as it was such a time,his work attracted much attention.A.Being published B.Published C.Publishing D.To be published 我选择的A,错在哪里了?
2.）This crop has simliar qualities to the previous one,__ both wind-resistant and adapted to the same type of soil.
A.being B.been C.to be D.having being 我选的B.求讲解
3.)John often attends public lectures at the University of Oxford,chiefly __ his English.A.to improve B.improving C.to have improved D.improved 我选的A为什么答案选C呢?错在哪里?
4.)Jim is sorry __ so impolite to your guset last Saturday.A.to be B.having been C.being D.to have been 我选的B,为什么要用动词不定时?
5.）I remember __ to help us if we ever got into trouble.A.once offering B.him oce offering C.him to offer D.to offer him 答案是B我选的D.remember后接v-ing不是记得做过某事的意思吗?这里有IF不表示还没有发生,不该用remember to do表记得去做?
6.）__ seeing the damage he had done ,the child felt ashamed.
A.By B.On C.At D.For 我选的D.我认为前半局是表原因的,所以FOR 引出,但为什么选B呢?
7.）It's too early __ in the office.A.for anybody to be there B.for there to be anybody C.there to be anybody D.there any body to be 求讲解
8.）I have written two articles for tha journal,both __in the next issue.A.will be published B.being published C.published D.to be published 我选的C答案为D.
9.） __the ink on her face,I just couldn't help__.A.Having seen,laughing B.Seeing,layghing C.Seeing,to laugh D.Having seen,to laugh 我选的A,为什么第一个空不能用完成时呢?
10.）The thief engineer is the best man with whom __ about the matter.A.to have consulted B.being consulted C.to be consulte D.to consult 求讲解,翻译
11.）The pilot felt something __ wrong with the engine just before the plane took off.A.go B.went C.was going D.to go 答案选A我选的C,为什么不能用进行式?
12.）There are indications that in many cases men have a more difficult time __to divorce than women.A.to adjust B.to have adjust C.adjusting D.having adjusting 我选的A.为什么动名词的形式,不能用不定时?