Only after he realized the significance of mastering two languages ______ English carefully.
#81050
A
did he set about learning
B
did he set out learning
C
had he set about learning
D
had he set out learning
推荐题目
If ＿＿＿＿＿ the same treatment again, he is sure to get well.
#84270
A
giving
B
give
C
given
D
being given
Not ever to “Shanzhamei”, a country girl, that she could be the first runner-up of 2013 on the Avenue of stars, CCTV .
#79542
A
it occurred
B
it occurs
C
has it occurred
D
did it occur
So difficult __________ it to adapt to the academic requirements of a Western university that I determined to take a preparation course.
#83316
A
I have felt
B
have I felt
C
did I feel
D
I did feel
When ____ help, you should say “thank you.” or “It is kind of you”.
#80748
A
offering
B
offered
C
To be offered
D
to offer
about this computer program, a huge amount of time and energy .
#79940
A
Should I know; be saved
B
If I had known; can be saved
C
Had I known; would have been saved
D
Did I know; was saved