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
推荐题目
_____, do you know where the nearest post office is?
#41446
A
By the way
B
On the way
C
In the way
D
the way to
I live        my family        a town 15 miles        London.
#41464
A
with; in;from
B
with; on; on
C
in; in; in
D
in; on; in
 People have learned a lot fromstudies.
#35692
A
science
B
scientific
C
scientist
D
sightseeing