---Excuse me. I’m looking for Be the Best of Yourself.---Sorry. The book you ask for ______ out.
#44618
A
is selling
B
is sold
C
was selling
D
will be sold
推荐题目
This pair of socks ______ worn out. I'll have to buy a new ______.
#44734
A
is, one
B
are, ones
C
is, pair
D
are, pairs
The noisy boy ______stand up by a teacher. 
#44682
A
was made
B
was made to
C
made
D
made to
Computers ________widely in our daily life.
#44976
A
use
B
used
C
were used
D
are used