This type of puter is of great help and I’ll buy it .
A. however may it cost
B. no matter how much it cost
C. however much it is cost
D. however much it may cost
网友回答
A. however may it cost
B. no matter how much it cost
C. however much it is cost
(答案→)D. however much it may cost
解析： 考查宾语从句，应用陈述句语序，询问价格多少应用how much，句意：这种电脑非常有帮助不管它可能有多贵我也要买它。在这是宾语从句however 不能等于no matter how，所以选D。