The research is so designed that once _______ nothing can be done to change it.
#98631
A
begins
B
having begun
C
beginning
D
begun
推荐题目
_______ many times , he still couldn’t understand it．
#97295
A
Told
B
Having been told
C
He was told
D
Though he had been told
His new novel is ________his own experience when he was studying in Harvard University.
#96591
A
based in
B
basing in
C
basing on
D
based on
Red Sorghum was adapted from Mo Yan’s 1986 novel of the same name, ______ to life a visual landscape of red sorghum and a fiery ______ sun.
#92539
A
brought; setting
B
bringing; setting
C
having brought; set
D
bringing; set
__________ from heart trouble for years Mr. White has to take some medicine with him wherever he goes.
#96817
A
Suffered
B
Suffering
C
Having suffered
D
Being suffered
There are only 30 seconds ___and we can’t but ____without him.
#97569
A
to go ,to go
B
to go ,go
C
going ,go
D
going ,to go.