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
– I hear that as many as 150 people were killed in the earthquake. – Yes,_____ news came as ______ shock to us.
#10484
A
a; a
B
the; a
C
/; /
D
/; a
On your way home, you’d better get the medicine at chemist’s; take the pill three times a day after meals.
#8191
A
the;the
B
the,/
C
/,/
D
/,the
In communication, a smile is usually strong sign of a friendly and open attitude.
#9346
A
the; /
B
a; an
C
a; /
D
the; an