The question is very difficult.No on can work it out.句意不变
问题描述：
The question is very difficult.No on can work it out.句意不变
The question is（ ）hard for anyone （ ）work out.
My father is busy.My mother is busy,too.句意不变
( )my father( )mother are busy.
The room was too small to hold so many people.句意不变
The room was not ( )( )to hold so many people.
答
哦 这题我做过诶 正解应是
too,to
Neither,nor
big enough