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
___is no doubt that the Dallas Mavericks will defeat the Washington Wizards in the next game.
#93044
A
It
B
As
C
That
D
There
When you’ve finished school, don’t forget to come back to visit your school, ______?
#93122
A
will you
B
do you
C
have you
D
won’t you
Excellence is not difficult ---simply decide right now to give it your best shot---____you will be amazed with ___ life gives you back.
#93016
A
and; what
B
but; that
C
but; whose
D
and; whose
______ a certain doubt among the people as to the practical value of the project.
#95174
A
It has
B
They have
C
It remains
D
There remains