1.--Do you regret ____100 dollars for the qingting --No ,i would gladly
问题描述：
1.--Do you regret ____100 dollars for the qingting --No ,i would gladly
have paid _____for it
A.to pay ; twice so much B.to have paid ; as much twice
C.paying ;twice as much D.having paid ; so much twice
2 All substances _____solids ,liquids ,or gases ,are entirely made up of atoms .
A .whether they B whether C .whether are they D.whether are
答
答案为CB
第一题：regret doing sth= regret having done sth后悔做了某事
regret to do （后悔去做某事、还没做）
twice as much 倍数放在as前面如 he had twice as much money as i did
第二题：考whether引导的让步状语从句,
whether：不管.whether （they are）solids ,liquids ,or gases ,中they are可以省略.
翻译：所有的物质：不管是固体、液体、还是气体、都是有原子构成的.
希望能帮到您.