I failed in the final examination last term and only then ________ the importance of studies.
#81085
A
I realized
B
I had realized
C
had I realized
D
did I realize
推荐题目
While ________ to foreigners，you must try your best to make yourself ________.
#81334
A
spoken…understood
B
spoken…understand
C
speaking…understood
D
speaking…understand
I don’t expect the children to be noisy, nor ________ them to be quiet.
#81620
A
I expect
B
do I expect
C
I have expected
D
have I expected
_____, please come to see me.
#81769
A
When it convenient
B
When is convenient
C
When convenient
D
Convenient
Not only _________ a school for his hometown that year, but ________ a helping hand to the people in the earth-stricken area.
#81166
A
he built; he lent
B
he built; did he lend
C
did he build; did he lend
D
did he build; he lent
Having an outdoor meal is always fun, but it can also be damaging to the planet if ______.
#81911
A
planned not carefully
B
not planning carefully
C
not planned carefully
D
not to be planned carefully