Edward, you play so well, but I          you played the piano.
#101742
A
don’t know
B
hadn’t know
C
didn’t know
D
haven’t known
推荐题目
His second book nearly comes to an end and it’s said that it ______ in two months.
#100727
A
will publish
B
will be published
C
has published
D
has been published
 She       volleyball regularly for many years when she was young. 
#99866
A
was playing
B
played
C
has played
D
had played
Good heavens! There you are! We _____ anxious about you, and we _____ you back throughout the night.
#104714
A
are; expect
B
were; had expected
C
have been; were expecting
D
are; were expecting