______ is necessary for everyone to obey the traffic rules.
#16144
A
That
B
This
C
What
D
It
推荐题目
Legend has ______ that CaoCao, King of Wei kingdom in the Three Kingdoms period, built 72 tombs to confuse tomb diggers.
#16362
A
it
B
this
C
them
D
itself
The conflict between Gadhafi’s government army and the rebels in Libya made ______ difficult for the foreigners to leave the country.
#15969
A
so
B
much
C
that
D
it
I like the house with a beautiful garden in front, but I can’t afford______．
#15822
A
one
B
this
C
it
D
that
I dislike _______ when people use money to buy themselves out of trouble.
#15540
A
that
B
it
C
them
D
one
— Would you like to order the two robots?— Yes, one is to help me with my homework, and ______ is for my mother to do housework.
#56708
A
another
B
the other
C
other
D
others