There are more than three      people in the city.
#51395
A
millions
B
million
C
millions of
D
million of
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--- How many books does the little boy have?---He has         books.
#51577
A
two thousands
B
one thousand of
C
thousands of
D
two thousands of
Look!  ______ ducks are coming  here.
#51348
A
Hundred of
B
Hundreds of
C
Three hundreds
D
Three hundreds of
_________ volunteers will give out leaflets to ask people to protect the wetlands.
#51697
A
Two hundreds
B
Hundreds of
C
Two hundred of
D
Hundred of