The number of private cars in urban areas should be limited ___________the number of public buses should be increased.
#31434
A
when
B
while
C
unless
D
until
推荐题目
______ he has made a decision, it is not easy for you to make him change his mind.
#31776
A
Though
B
Unless
C
Until
D
Once
______ you talk or write a message to someone, you show your language skills to others.
#31000
A
Every time
B
Some time
C
At times
D
The time
Tom sat under a tree and seeing his friend, _____ up in no time.
#31317
A
to stand
B
standing
C
stood
D
would stand
Those who are not active or______ diet is high in fat will put on weight quickly.
#34296
A
what
B
that
C
which
D
whose