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
推荐题目
(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
—What about ________ conference you attended last week?—To tell the truth, it was too boring, you know, ________ conference like that.
#7791
A
a; the
B
the; /
C
the; a
D
the; the
（2014年(春)重庆市高三考前冲刺测试卷）2. For many, winning remains __ dream, but they continue trying their luck as there're always __ chances that they might succeed.
#7613
A
/; /
B
a; the
C
a; /
D
the; the
In most western countries, on April Fool’s Day，people often play _____ trick on each other; children especially have great _______ fun.
#8620
A
a；a
B
the；the
C
不填；a
D
a；不填
Beijing and ________ European Union agreed on Tuesday to set up ________ working group to promote hightech sales to China.
#7817
A
/；a
B
the; the
C
the; a
D
/; the