An engineer has designed _______ robot that can work in _______ deep sea to clean waste.
#9379
A
a; the
B
a; a
C
/; the
D
the; /
推荐题目
There was time Iraq was one of the strongest countries in the world.
#9678
A
a；when
B
a；that
C
the；that
D
the；when
-----Do you know whether they talked about their work or their family?-----As matter of fact，I couldn’t hear it clearly, as they talked in whisper．
#9098
A
the，a
B
the，the
C
a；a
D
a：/
Do you think it ______ great reward for London to hold _____ Olympic Games in 2012?
#8980
A
a; the
B
the; the
C
a; an
D
/’ /
Young as she is, Lily has gained _____ rich experience in _____ society.
#7690
A
the; the
B
a; /
C
/; /
D
/; the
World Wide Web was invented in 1991 by English scientist ,Tim Burners-lee.
#9411
A
\; an
B
The; an
C
The; the
D
A; the