We must begin testing the instrument,no matter ______ difficult it is.

admin2010-01-08  42

问题 We must begin testing the instrument,no matter ______ difficult it is.

选项 A、what
B、how
C、when
D、where

答案B

解析 此题考查句法。读懂全句,注意填充词与difficult的关系。确定difficult为形容词,修饰它的应为副词。后看四个选项,只有how为副词,其余均为从属连词,故选B为答案。
转载请注明原文地址:https://jikaoti.com/ti/rn9GFFFM
本试题收录于: 英语题库成考专升本分类
0

最新回复(0)