In the experiment we kept _____ watchful eye on ______ developments and recorded every detail.
#8558
A
a; /
B
/; the
C
a; the
D
/;/
推荐题目
My neighbor asked me to go for _____ walk, but I don’t think I’ve got ____ energy.
#8054
A
the; the
B
a; /
C
/; the
D
a; the
It was_____great shock to the world that two aero-planes crashed into ________ World Trade Center in New York o September 11th, 2001.
#10041
A
a; /
B
a; the
C
the; the
D
/; the
As a lecturer, she doesn’t dare to speak in _____ public; she is thought of as _____ failure.
#8034
A
the, a
B
a, the
C
/, /
D
/, a
I wanted to catch ____early train, but couldn’t get ____ride to the station.
#10058
A
an; the
B
/; the
C
an; /
D
the; a
(2013·合肥一中二模)I don't know who invented ________ iphone，but I think it is ________ useful invention.
#7895
A
the；a
B
the；the
C
an；the
D
an；a