--___do you clean the reading room? ---Every two or three days.
#25020
A
How long
B
How far
C
How soon
D
How often
推荐题目
One of the greatest benefits of Internet friendships is that they are based on common interests, ________ appearance, age or popularity.
#24668
A
more than
B
rather than
C
or rather
D
more or less
The performer was waving his stick in the street and it ___ missed the child standing nearby.
#25009
A
narrowly
B
nearly
C
hardly
D
closely
---How is your plan getting along?----I can’t carry on _____ any longer. Someone must help me.
#24900
A
single
B
simply
C
alone
D
lonely
An American girl survived the plane crash that killed the rest of the passengers _____.
#22561
A
abroad
B
aboard
C
broad
D
board
Nearly 200 people entered the area ______ to mine diamonds in 2000, and eventually had to be driven off by the police.
#23055
A
irregularly
B
illegally
C
imperfectly
D
unusually
