_____many times, they succeeded _________ the experiment.
#96579
A
Having tried; in doing
B
Tried; in being done
C
Having tried; to do
D
Tried; doing
推荐题目
We want to shock people into ____ that many smokers die all too soon from illness and diseases _____ smoking.
#88246
A
being realized; relating to
B
realizing; related to
C
realizing; relating and
D
being realized; related and
In April, 2009, President Hu inspected the warships in Qingdao,_______the 60th anniversary of the founding of the PLA Navy.
#88233
A
marking
B
marked
C
having marked
D
being marked
_______ the task on time, he was fired by the boss.
#98451
A
Not completed
B
Not having completed
C
Not have completed
D
Not being completed
Annie Salmon, disabled, is attended throughout her school days by a nurse _______ to guard her.
#88377
A
to appoint
B
appointing
C
appointed
D
having appointed
Most of the professors _____ to our school were from South Africa．
#97944
A
invited
B
to be invited
C
being invited
D
had been invited