This type of computer is of great help and I'll buy it_A.however _英语解答

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
B为什么错,D为什么对?

人气：398 ℃　时间：2020-05-27 19:29:14

解答

这句选择部分为让步状语从句,这种情况下,no matter how=however可以通用,表示无论怎么...
但是,B选项it cost,这个cost的形式不对.按理说这句应该用一般现在时,所有it后接三单动词为costs,D选项因为用了情态动词may,所以正确.