In America, if ________ friend has invited you to drop by anytime, it is ________ best to call before visiting to make sure it is convenient for him.
#9782
A
a; a
B
the; a
C
a; 不填
D
the; 不填
推荐题目
If you go by _________train, you can have quite a comfortable journey, but make sure that you get＿fast one.
#9381
A
the; the
B
/; a
C
the; a
D
/; /
_____ world’s largest retailer, Wal-Mart, has opened its ______ third store in Beijing, which means the firm now has 52 stores in China.
#8599
A
The; a
B
A; a
C
The; the
D
The; /
The Arctic, which is abundant in oil, _____ second only to the Middle East, is ______ home to seals.
#7618
A
the; a
B
/; the
C
the; a
D
/; /
When a giraffe has _____ drink, it has to stand with its front legs wide apart in order to reach _____ water easily.
#8466
A
不填；不填
B
a; the
C
the; 不填
D
不填；the
— We had ________ really cold February this year.－I can’t remember ________ spring when it snowed in Changzhou .
#8937
A
a; 不填
B
不填; the
C
the; a
D
a; a