--___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
The survey results concerning family and social environments were announced in November, 2010 and last month ______.
#23936
A
accidentally
B
unconsciously
C
cautiously
D
respectively
The committee is discussing the problem right now. It will_____ have been solved by the end of next week.
#25082
A
eagerly
B
hopefully
C
immediately
D
gradually
Peng’s company makes __________700,000 yuan for each partnership it sets up and more importantly, benefits both local people and foreign countries.
#24038
A
extremely
B
approximately
C
absolutely
D
desperately
The problem is not _______so easy as you think. It’s far from being settled.
#22554
A
hardly
B
almost
C
nearly
D
scarcely
Mike was usually so careful, ______this time he made a small mistake.
#23605
A
yet
B
still
C
even
D
thus