--- Would you mind giving your advice on how to improve our efficiency?--- If you make most of forty-five minutes classes day after day, there will be switch in grades.
#8050
A
/; /
B
the ; a
C
/; a
D
the; /
推荐题目
Many people agree that＿＿＿knowledge of English is a must in＿＿＿international trade today．
#10139
A
a；／
B
the； an
C
the； the
D
／； the
(2014·山西四校模拟)—We enjoyed the flowers in the park，and had________great fun yesterday.—Great.But it’s________great pity that I didn’t join you.
#7619
A
/；/
B
a；/
C
/；a
D
a；a
So far nobody has provided ______ hard evidence to support their claim that they have seen _______ UFO.
#8905
A
an; a
B
the; the
C
不填；a
D
不填；an
— Excuse me, can you spare me a few minutes?—Sorry, I haven’t ______ time to talk to you just now. I have to leave early to catch ______ 4:30 train.
#8114
A
/; /
B
the; the
C
a; the
D
the; /
Mr Jones called while you were out (neither of us knows this man). He was in bad temper.
#9647
A
不填；a
B
A；不填
C
The；the
D
A；a