谁能告诉我这些语法题的解法,以及所考的考点.1.Theissueattheconferenceisveryimportantanditwillcreteasensationnationwide.AissueBbeingdiscussedCisbeingdiscussedDhasbeendiscussed2.Thelasthalfoftheninetee

Question

谁能告诉我这些语法题的解法,以及所考的考点.
1.The issue __at the conference is very important and it will crete a sensation nationwide.
A issue B being discussed C is being discussed D has been discussed
2.The last half of the nineteeth century __the steady improvement in the means of travel.
A has witnessed Bwas witnessed Cwitnessed Dis witnessed
3.Maggle ran back to the kitchen,eggs__carefully in her hands
Ato be held Bheld Cwere held Dwhich
此题重点说说
4the tree ,the branches __are almost bare,is a very old one.
Awhose Bin which Cof which Dwhich
(a和c是可以互换么)
5After __to prison,they regret not having taken advice from their parents and freends.
Ahave sent Bhave been sent Chaving sent Dbeing sent
能在多拓展说两句就更好了,好的话有重谢!

Answer 1

1、B 选B做后置定语,被讨论的问题,CD需要在前面加上which作为定语从句,否则这个句子就有两个谓语了.
2、C 这是过去时间,所以用一般过去时,是主动,所以选C,如果是被动的话少了个by.
3、B 做伴随状语,Maggle跑回了厨房,手里小心的抓着鸡蛋.鸡蛋是被抓的,所以用过去分词作表被动.
4、C 定语从句,要用whose的话应该是whose branches are almost bare
5、D 他们是被送进监狱的所以用被动be sent,after是介词,后面应接动词ing形式,所以是being sent ,