As a saying goes, the wise man knows he knows nothing, _________ the fool thinks he knows all.
#30846
A
when
B
while
C
as
D
though
推荐题目
I don’t like the way____you talk to your mother,you must change____way.
#34067
A
/,that
B
which,that
C
in which ,which
D
that,in which
The question came up at the meeting _____ we had not enough money to do the research.
#34576
A
whether
B
if      
C
that     
D
what