There are ________ students waiting in the hall, ________?
#51825
A
hundreds of; aren’t they
B
four hundred; aren’t they
C
four hundreds; aren’t there
D
hundreds of; aren’t there
推荐题目
 There are about ______ people in this town.
#51468
A
five millions
B
million of
C
five million
D
five millions of
---Have you finished the work yet?  --- Not yet. I need two more days.
#51718
A
two other
B
other two
C
two another
D
another two
—Did you know that the earth is the home of        animals?
#51466
A
million
B
million of
C
millions of
D
millions
---How old is your mother? ---She is ______years old. Today is her ______birthday.
#51162
A
fourteen;fortieth
B
fourty; forty
C
forty;fortieth
D
fortieth;forty