It was not until the teacher had explained it three times _______ how to work out the problem.
#92129
A
did he understand
B
had he understood
C
that he understood
D
that he didn’t understood
推荐题目
. ______ it rains when we can’t find a place to escape from the rain?
#94087
A
What if
B
How come
C
What about
D
How about
There are few problems left I believe you can deal with them yourself．
#93663
A
such; that
B
so; that
C
such; as
D
so; as
If _______, I will go to visit your new house tomorrow.
#93895
A
ou are convenient
B
ou will be convenient
C
t will be convenient for you
D
t is convenient for you
Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests.
#94806
A
before
B
since
C
when
D
after
— Look! You’ve made the same mistake again!— Oh, not again! _________ such a mistake.
#93021
A
I will always make
B
I’m always making
C
I’ve always made
D
I always made