You should have ____ good knowledge of English if you want to find a job here. Because English is the working language in_______ most international trade centers.
#8993
A
不填；the
B
不填；不填
C
a; 不填
D
a; the
推荐题目
If you go by ________ train，you can have quite a comfortable journey，but make sure you get ________ fast one.
#7759
A
/；/
B
/；a
C
the；a
D
/；/
Doctors are often in ____ dilemma over whether or not to tell their patients ___ truth about their condition.
#8653
A
a ; a
B
a ; the
C
/ ; a
D
/ ; the
While other scientists are keeping____eye on changes in the H5N1 bird flu strain, the scientists in England are working on vaccines, in case it becomes highly infectious in ____humans.
#9824
A
a , /
B
an, /
C
the, an
D
an, the
--What’s ___ population of China? --China has ____ population of 1.5 billion.
#10378
A
a; the
B
the; a
C
/;/
D
the; the