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
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
     people come to visit the Great Wall every year.
#51612
A
Million of
B
Millions of
C
Million
D
Millions
_________people attended the meeting last Saturday.
#51608
A
Two hundred of
B
Two hundreds of
C
Two hundred
D
Two hundreds
 ______ month of the year is May.
#50994
A
Two
B
The second
C
Five
D
The fifth
Each of us has to write a ________ report every two weeks.
#51875
A
two-hundred-word
B
two-hundreds-word
C
two-hundreds-words
D
two-hundred-words