.Jenny, your paintings are wonderful. I _____ you learned to paint.
#4747
A
hadn’t known
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
Of one thing I am certain _____ hard work contributes to good results.
#59048
A
as
B
what
C
which
D
that
--- Can I help you ? --- I’d like to buy a present for my best friend, _______at proper price but of great use.
#4881
A
that
B
one
C
it
D
this
It is always difficult being in a foreign country, __________if you don’t speak the language.
#4917
A
extremely
B
naturally
C
basically
D
especially