A low-carbon lifestyle is of great benefit to improve_____ world environment. Nothing can be enjoyed from it until you have____ deep understanding of it, though.
#9307
A
a; the
B
/; a
C
the; /
D
the; a
推荐题目
According to ______ new law, China will set up compulsory standards on food safety, covering ______ wide range from the use of additives to safety and nutrition labels.
#8437
A
the；a
B
a；a
C
a；the
D
the；the
UN official is said to visit our province next month to investigate ________ problem of housing and education.
#9153
A
The; the
B
The; a
C
An; the
D
A; the
___ Mr. Smith is waiting to see you. He appears to be quite ____ important person.
#9011
A
/; an
B
A; an
C
The; the
D
The; /
You’d better not play ________trick on Jack; it’s said hat he is deeply in ________debt.
#8567
A
a; the
B
不填; the
C
不填; 不填
D
a; 不填
I want an assistant with _______ little knowledge of French and _______experience of office routine.
#8800
A
the; a
B
the; an
C
a; 不填
D
a; an