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
---They are quiet, aren’t they? --Yes. They are accustomed ______ at meals.
#92639
A
to talk
B
to not talk
C
to talking
D
to not talking
The man, ____ legs were badly hurt by a ______worker, was____to hospital at once.
#95016
A
whose; careless; taken
B
his; careless; sent
C
whose; carelessly; sent
D
his; carelessly; taken
-------Do you need any help, Lucy?-------Yes. The job is _________ I could do myself.
#93453
A
less than
B
more than
C
no more than
D
not more than
_____ playing dumb with teachers. They know very well their students.
#91938
A
It’s no use
B
There is no doubt
C
It’s no wonder
D
There is no need
the red switch on the left and the flying machine will swiftly go up into the air and its journey.
#92558
A
Press, begins
B
Press, begin
C
Pressed, begins
D
To press, to begin