John has tried many ways to solve the physics problems, but ________ works.
#11606
A
no one
B
anything
C
none
D
nothing
推荐题目
It is said that people are likely to tell lies over the phone as they are in emails.
#14169
A
as twice
B
twice as
C
twice more
D
twice than
Though your status is permanent, your identification card is only for 20 years and has to be renewed regularly.
#14302
A
valid
B
convenient
C
temporary
D
secure
Don’t be ________ by products promising to make you lose weight quickly.
#12693
A
taken off
B
taken out
C
taken away
D
taken in
The policeman caught hold of the thief and hit him ____the head．
#13648
A
in the
B
on his
C
on the
D
in his
Every year _____ money and energy is spent on environment protection.
#14193
A
large quantities of
B
a large number of
C
a large quantity of
D
a plenty of