I didn’t manage to do it _____ you had explained how.
#94719
A
until
B
unless
C
when
D
before
推荐题目
The situation at Omaha Beach was so bad _______ the soldiers succeeded in landing on the beach with a lot of people losing their lives.
#92908
A
that
B
enough
C
when
D
once
—I’ve heard that he is seriously injured in the accident.— . He’s being treated in hospital.
#93548
A
I hope not
B
I’m sure
C
I don’t think so
D
I’m afraid so
With the help of the teachers and classmates, the boy worked hard and finally caught up with his classmates. Now he is _______ all the others.
#93346
A
as a good student as
B
as a student good as
C
as good a student as
D
as good as a student
_____ many times, but he still doesn’t know how to operate the machine properly.
#92970
A
Although I have shown him
B
I have shown him
C
Having been shown
D
Having shown
According to a recent U.S. report, children spent up to 25 hours a week _______ TV.
#92921
A
watching
B
to watching
C
to watch
D
watch