________ material used for running tracks in schools across China may be ________ danger to children's health.
#7879
A
/；a
B
The；a
C
/；the
D
The；the
推荐题目
Her daughter was so lovely _____ little girl that everybody in the street would smile at her at _____ first sight.
#8784
A
a; /
B
the; a
C
the; the
D
/; the
. If a teacher gives a student _______ hearty smile, the student will treat the teacher as _______ agony aunt.
#9893
A
The; the
B
不填; an
C
不填; the
D
a; an
Shanghai is most beautiful city and we are excited that the 2010 World Expo has been great success.
#9662
A
a; a
B
the; a
C
a; the
D
the; the
He wants to see ________ much stronger China within ________ rest of his life.
#7783
A
/；a
B
a；/
C
the；a
D
a；the