It is a good habit (习惯) to read books        a pen in her hand.
#36727
A
for
B
to
C
with
D
on
推荐题目
 I ______ an hour finishing my homework yesterday.
#42451
A
cost
B
paid
C
spent
D
took
There are   books on the shelf. And     them is about three hundred.
#43563
A
a number of; a number of
B
the number of; the number of
C
a number of; the number of
D
the number of; a number of
The soft music sounds ________. We are all listening ________. 
#40989
A
happily; careful
B
beautifully; carefully
C
moving; careful
D
beautiful; carefully