— Do you know Mozart? — Of course. He wrote _____ of beautiful pieces of music.
#51628
A
hundred
B
a hundred
C
hundreds
D
six hundred
推荐题目
—How many birds can you see in the trees?—I can see            birds in the trees.
#51374
A
hundred of
B
five hundreds
C
hundreds of
D
five hundreds of
—How long does Kitty spend on her homework?—________.
#51621
A
Half an hour
B
A half hour
C
Half hours
D
An half hour
Our school has a big library. There are about ten        books in it.
#51557
A
thousand
B
thousands
C
thousand of
D
thousands of
_____ of the water _____ polluted. We must try to protect our environment.
#51088
A
Two third; are
B
Two third; is
C
Two thirds; are
D
Two thirds; is
 How do you read 15,847?
#51710
A
fifteen thousand, eight hundred and forty-seven
B
fifteen thousands, eight hundreds and forty seven
C
fifteen thousand, eight hundred and forty seven
D
fifteen thousand and eight hundred and forty-seven