To succeed in doing an experiment,________.
#94929
A
carefulness is needed
B
carefulness is one needs
C
one needs to be careful
D
one need be careful
推荐题目
______ a pair of compasses, it is easy to describe a circle.
#93189
A
Having
B
To have had
C
If you have
D
If having
(2014·枣庄模拟)—He should have been warned of the danger.—________，but he wouldn’t listen to me.
#91868
A
So he had
B
So had he
C
So was he
D
So he was
They believe that there is _________ in the world.
#93132
A
no such a car
B
no such car
C
not such a car
D
not such car
-I've left my watch in the hotel. -I ______ and get it for you
#91996
A
go
B
am going
C
am to go
D
will go