I _____ his telephone number. Had I known it, I would have rung him up.
#100016
A
don’t known
B
didn’t know
C
hadn’t known
D
haven’t known
推荐题目
The woman will think of her own child ______ she ______ these little children.
#101185
A
every time;sees
B
each time;will see
C
next time;see
D
all time;sees
This is the third time I _______ Beijing. The second time I ______ here was on Christmas Day last year.   
#103108
A
have visited; came
B
have visited; have come
C
visited; came
D
visited; have come
Up to now, he _______ most of the works by Mark Twain.
#102590
A
is reading
B
has read
C
will read
D
reads
-----What were you up to when she dropped in?------I______ for a while and _____ some reading.
#102898
A
had played ; did
B
played; did
C
had played :was going to do
D
was playing; was going to do