.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
—Would you like to come on Friday or Saturday? —______
#4709
A
Yes, of course.
B
Another is better.
C
What’s the matter?
D
Either is OK.
一When did you learn the news that Obama made a trip to Canada as President?一 ____ was on my return．
#4857
A
That
B
It
C
There
D
This
—I think languages subjects are more interesting than science ones. —________. I prefer science subjects.
#4579
A
It’s up to you
B
That’s all right
C
I can’t agree more
D
I don’t think so
.— When did they come back last night?— It was midnight ____ all of us were sleeping.
#4746
A
that
B
when
C
which
D
in which
I’d appreciate ____ if you would like to teach me how to use the computer.
#4870
A
that
B
it
C
this
D
you