He said ______ couldn’t he work out the problem but his teacher didn’t know how to do it.
#80569
A
though
B
never
C
hardly
D
not only
推荐题目
I’ll finish the job ____ I come across great difficulty.
#33941
A
so that
B
even though
C
no matter
D
as though
_______ rich one may be there is always something one wants. 
#34697
A
Whatever
B
Whenever
C
However
D
Wherever
Gun control is a subject _________ Americans have argued for a long time.. 
#32158
A
of which
B
with which
C
about which
D
into which