University is ______ most worthwhile time of discovery and learning, and it is also ______very enjoyable and valuable experience for every one of us.
#10241
A
a；a
B
a；/
C
/；a
D
a；he
推荐题目
Many of them have ______ gift for riding wild horse and can win thousands of dollars in prize.
#9093
A
/
B
an
C
a
D
the
—What do you think about ________ blue dress in the shop window?—Oh, it's fantastic! It will make ________ perfect birthday present.
#7803
A
a; a
B
the; a
C
a; the
D
the; the
At present, how we can look after ______ old is becoming ______ hot and severe issue.
#7671
A
the, a
B
a, the
C
a, a
D
the, the
The young man is ______ Edison in our factory and he has made ______ number of important inventions over the years.
#9644
A
an; the
B
an; a
C
\; the
D
\; a