Mary is the _________ child of her parents.
#51788
A
two
B
second
C
2th
D
second one
推荐题目
There  are _________of  nurses in our school but only _______of them are boys.
#51756
A
hundreds, three hundred.
B
hundred, three hundreds
C
hundreds, three hundreds.
D
hundred, three hundred
______ of the floor _______ wet.
#51522
A
Three quarter;is
B
Three fourths; is
C
Three fourth;are
D
Three quarters; are
Chinese people have been using paper for over______ years.
#51001
A
thousands
B
two thousand
C
thousands of
D
thousand
May I ask you __________questions? 
#51799
A
any
B
some
C
much
D
little
We are sure the_________Olympic Games in Beijing next year will be one of_________games in history.
#51903
A
twenty-nine; more successful
B
twenty-ninth; more successful
C
twenty-ninth; the most successful
D
twenty-nine; the most successful