The research is so designed that once _____ nothing can be done to change it.
#95029
A
begins
B
having begun
C
beginning
D
begun
推荐题目
Only when I left my parents for America ____ how much I loved them.
#93363
A
I realized
B
I had realized
C
had I realized
D
did I realize
Children under sixteen are not permitted to participate in such kind of activities _____ bad for their mental development.
#92861
A
as is
B
as are
C
that are
D
that they are
---Whom would you rather ______ to Hainan for the holiday, Bob or Jack? ---- Maybe Bob.
#93179
A
have to go
B
have go
C
have gone
D
had gone
The hospital nearby has just got a , ______ you’d call it, er……a scanner.
#93246
A
that
B
which
C
what
D
how