Did you know the Earth is home to __________ animals?
#51201
A
million
B
millions
C
millions of
D
million of
推荐题目
I think __________ should be allowed to drive.
#51761
A
sixteen year old
B
sixteen-year-olds
C
sixteen years old
D
sixteens year old
There were different kinds of dinosaurs in the word in the past.
#51715
A
hundred of
B
two hundred of
C
hundreds of
D
two hundreds of
_________people attended the meeting last Saturday.
#51608
A
Two hundred of
B
Two hundreds of
C
Two hundred
D
Two hundreds
—Do you know the boy is sitting next tu Peter?--Yes, he is Peter’s friend.They are celebrating his birthday.
#51282
A
who;ninth
B
who; nineth
C
that;nineth
D
which;ninth