All that can be done ____.
#7348
A
has been done
B
have been done
C
have done
D
has done
推荐题目
It is a common ____ to have a cake with candles to celebrate a holiday ，birthday or any other occasion.
#5121
A
law
B
rule
C
tip
D
custom
There is no____ that China will be a powerful country in the future.
#5624
A
doubt
B
wonder
C
need
D
worry
His _____of the aeroplane was correct in every detail and could really fly.
#6934
A
shape
B
pattern
C
design
D
model
This is a new ______ to language teaching, which can stimulate students’ interest to learn the language.
#6455
A
approach
B
means
C
method
D
way
At the meeting they discussed different ______ to the study of mathematics.
#6485
A
approaches
B
means
C
methods
D
ways