Tree Planting Day is on ______ of March. 
#51094
A
twelve
B
the twelve
C
twelfth
D
the twelfth
推荐题目
Jackie Chan has donated ______ dollars to charity. –He is an example to us all. 
#51070
A
thousand
B
thousands
C
thousand of
D
thousands of
There are five_____students in our school.
#51860
A
hundreds of
B
hundreds
C
hundred
D
hundred of
Father’s Day is on _________ Sunday of June.
#51683
A
three
B
the three
C
third
D
the third
 There are eight ___________ students in our school.
#51601
A
hundred
B
hundreds
C
hundreds of
D
hundred of
Chinese people have been using paper for over______ years.
#51001
A
thousands
B
two thousand
C
thousands of
D
thousand