Not until he met with the difficulty _______ the importance of group work.
#82975
A
he realized
B
did he realize
C
realized he
D
he didn’t realize
推荐题目
--–Can I speak to Mr Wang, please? --________.
#84411
A
Who are you ?
B
I’m Wang
C
Speaking
D
Are you Zhang
Online shopping , when properly ____, can save a lot of time , money and energy.
#82596
A
done
B
is done
C
having done
D
doing
It’s necessary that not only ________ to see a doctor but also stay at home for a good sleep.
#561
A
Bob should go
B
did Bob go
C
Bob’s going
D
should Bob go
Rarely ________ such a silly thing.
#81915
A
have I heard of
B
I have heard of
C
I have been hearing of
D
have I heard from
Here ________ with a pair of glasses.
#80531
A
came a stranger
B
did come a stranger
C
a stranger was coming
D
was a stranger coming