When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work．
#8577
A
不填；不填
B
不填; a
C
the ; a
D
the; the
推荐题目
What on ____ earth are you doing under such ___ burning sun? Go indoors.
#9390
A
the; the
B
an; a
C
/; /
D
/; a
One way to understand thousands of new words is to have________ good knowledge of basic word formation.
#8998
A
/
B
the
C
a
D
one
We need an effective strategy to help children living in ______ poverty to have the opportunity to receive ______ good education.
#8569
A
/ ; a
B
a ; /
C
/ ; the
D
the ; a
He 1eft word with his secretary that she should keep it___ secret for_____ moment．
#10285
A
the；the
B
the；a
C
a；不填
D
a; the