问题补充:
This type of computer 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
答案:
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。