The research is so designed that once _____ nothing can be done to change it.
#84615
A
begins
B
having begun
C
beginning
D
begun
推荐题目
Bill wasn’t happy about the delay of the report by Jason, and ______.
#84485
A
I was neither
B
neither was I
C
I was either
D
either was I
一Oh, poor Peter looks very weak.一＿if you suffer from a high fever for three days on end.
#83059
A
So are you
B
So you are
C
So will you
D
So you will
When_______ a job, you should highlight your experience and skills.
#81133
A
applying to
B
applied to
C
applying for
D
applied for
Never before ________ seen anybody who can play tennis as well as Robert.(2012·江西)
#79834
A
had she
B
she had
C
has she
D
she has
Wang Lin failed to be admitted by Hong Kong University last year，and only then________the importance of English.
#82322
A
he finally realized
B
he had realized
C
had he realized
D
did he realize