The research is so designed that once________nothing can be done to change it.
#5001
A
begins
B
having begun
C
beginning
D
begun
推荐题目
He woke up and found himself ______ on the sofa, with a blanket over him.
#4676
A
laid
B
lying
C
to lie
D
lain
.The horses________each other________the first prize in the match.
#4781
A
competed against; for
B
competed against; to
C
completed against; for
D
completed; to get
---Will you please stop that ? I’m doing my homework.---I don’t see____it bothers you.
#59050
A
how
B
what
C
if
D
where
Jenny nearly missed the flight______ doing too much shopping.
#5027
A
as a result of
B
on top of
C
in front of
D
in need of
