It was not until she got home __ Mary realized she had left her books in the classroom. 
#85359
A
when
B
that
C
where
D
before
推荐题目
It’s important __________ us students _______ carefully in class.
#47016
A
for; listening
B
of; listen
C
for; to listen
D
of; to listen
I’ve already forgotten ___________ you put the dictionary.
#85311
A
that it was where
B
where it was that
C
where was it that
D
that was it that
It isn’t clear_____ is to blame.We need to find a solution to the problem first.
#85098
A
who is it that
B
who it is that
C
it is who that
D
that who it is