Polar bears live mostly on_____ sea ice, which they use as ____platform for hunting seals.
#10482
A
a;a
B
a;the
C
/;a
D
the;/
推荐题目
“Long time no see”is _______sort of imformal, but it is part of ______language Americans use daily.
#9878
A
the; a
B
a; the
C
/; the
D
a; a
As ______ tourist attraction, the Summer Palace does have _______ strong attraction to visitors from home and abroad.
#8136
A
the; /
B
the; a
C
a; /
D
a; the
On the sea near Diaoyu Island, ________ Chinese fishing boat was stopped by the Japanese and ________ sailors were arrested illegally.
#8455
A
a; the
B
the; the
C
a; 不填
D
the; 不填
.. Department of Homeland Security and CIA produced ______ joint report on Monday warning that ______ next 911 could in fact occur on ______ different date.
#9730
A
the; a; the
B
a; the; a
C
/; the; the
D
a; /; the
This is ______ most interesting story and I plan to read it ______ second time.
#9766
A
a; a
B
a; the
C
the; the
D
the; a