センターを目の前にしています。
英文法が弱いので教えてください。
問1.We believe there ( ) an accident at the corner two days ago.
(1)being (2)have been (3)to be (4)to have been
正解はto have beenなのですがなぜ have beenではダメなんでしょうか?
問2.Our success depends on the degree( ) he will help us.
(1)which (2)on what (3)to which (4)on which
正解はto whichなのですが なぜwhichではダメなのでしょうか?
問3.( ) to produce a brown-eyed child.
(1)Two blue-eyed parents are genetically impossible
(2)It's genetically unable for two blue-eyed parents
(3)It's not genetically possible for two blue-eyed parents
(4)For tow blue-eyed parents, there is no
正解は3なのですがそれぞれどこに文法の傷があるのでしょうか?
問4.The price of books is getting ( )
these days.
(1)cheaper (2)higher (3)more affordable (4)more expensive
なぜcheaperではダメなのでしょうか?
問5.This is ( ) for me to carry.
(1)too heavy a bag (2)so heavy a bag (3)such a heavy bag (4)too a heavy bag
なぜsuch a heavy bagではダメなのでしょうか?
以上5問について解説をお願いします。
量が多くてすみません。
15日までに回答をお願いします!