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
After dinner he gave Mr. Richardson ______ ride to ______ Capital Airport.
#10397
A
the; a
B
a; the
C
不填; a
D
不填; the
The boy really has________good memory.He can write the content of the book from________memory.
#7651
A
a；a
B
a；/
C
/；a
D
/；/
The blues has been _____part of African-American culture since then, and it is still ______ important part of American culture.
#9829
A
a; a
B
/ ; an
C
the ; a
D
/ ; a
Nelson Mandela, who became____ president of South Africa in1994, passed away on December 5,2013, at _____age of 95.
#7722
A
a; the
B
/; the
C
a; /
D
the; the
Higher temperatures turning the large ice sheet to water would cause ______ rise in sea level worldwide and change ______ weather on earth.
#9777
A
a; /
B
the; /
C
a; the
D
/; the