两道非谓语动词题!
问题描述：
两道非谓语动词题!
_____all the time is the key to _____progress in English
A.Practise making B.To practise making
C.Prctising make D.To practise make
The work______before building a bridge is to make a good design.
A.to go B.going C.went D.to going
第二道选项
A.must do B.must be done C.that must be done D.done
答
1.B前面不能用practise一个动词做主语,所以a排除然后后面那个空key to sth,所以to后面是名词结构,make动词不行,所以c,d排除总是练习英语是提高的关键.2.Athe work to do或者the work of doing 两个用法词题只有a可以...