---Wow! These inventions are amazing．—They were all invented _______years ago.
#51552
A
hundred
B
hundreds
C
hundred of
D
hundreds of
推荐题目
Every minute about ____ babies are born in the world, so the world’s population is increasing by _____million every year.
#51888
A
256 ; 8
B
256; 80
C
261 ; 8
D
261; 80
girls took part in the Happy Girl Competition but only few of them succeeded.
#51897
A
Million of
B
Many million of
C
One million of
D
Millions of
-How many students are there in your school?-There are about eight_______ students.
#51376
A
hundred
B
hundreds
C
hundreds of
D
hundred of
Do you know the boy ________ is sitting next to Jim? Yes. He is Jim’s friend. They are celebrating his ________ birthday.
#51650
A
who, ninth
B
that, nineth
C
/, nine
D
which, nine
I think __________ people will go to Shanghai for the EXPO 2010.
#51839
A
million of
B
millions of
C
two millions of
D
two millions