.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
The chief________of the year 2010 for Shanghai will be the Expo.
#4788
A
incident
B
event
C
affair
D
accident
It is re ported that the United States uses _____ energy as the whole of Europe.     
#4928
A
as twice
B
twice much
C
twice much as
D
twice as much
It was ________ done _______ Marry jumped up with joy. 
#5005
A
so beautifully; that
B
such beautiful; that
C
such beautiful; as
D
so beautifully; as