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 often do the students play sports?
#51711
A
Twice a day
B
Since last night
C
For two hours
D
A month ago
He lives on ________ floor in that building.
#51689
A
three
B
third
C
the third
D
the three
 —What can I do for you?   —I want ______.Thank you.
#51192
A
three kilos of tomatos
B
three kilo of tomatoes
C
three kilos of tomatoes
D
three kilos of tomato
There are three ______ students on the playground.
#50978
A
hundred
B
hundreds of
C
hundred of
D
hundreds