问题

I never know this hetells me.
A:after
B:when
C:while
D:until
B:when
C:while
D:until
正确答案是:
同类题型
Nearly three fourths of work _____finished by students,the rest of work will ___ off.
My sister is good ______ music and she is good ______ the children in the music club.
Not until I began to work ____ how muchtime I had wasted
It is unreasonable to stick with small commercial banks whether they offer the best deal