______ he has made a decision, it is not easy for you to make him change his mind.
#31776
A
Though
B
Unless
C
Until
D
Once
推荐题目
The problem is _____ will go.
#79649
A
that
B
when
C
who
D
whoever
____ she goes, there are crowds of people waiting to see her.
#34699
A
Wherever
B
However
C
Whichever
D
Whoever
I’ve got a lot of books, ________ are written in foreign languages.
#34527
A
and most of which
B
some of which
C
some of them
D
most of these