Everyone knows that _____ sun is in the center of the solar system（太阳系）
#33645
A
a
B
an
C
the
D
/
推荐题目
There is ____ “u” and _____ “s” in ____ word “useful”.
#34264
A
an ; an ; a
B
a; an ; the
C
an; an ; the
D
an ; a ; the
– Have you ever seen ______ film Roman Holiday?–Yes. I think it is ______ excellent movie.
#34607
A
the; an
B
a; the
C
a; an
D
the; a
Perhaps we will live in _________ dome on Mars.
#32718
A
a 8-bedrooms
B
an 8-bedrooms
C
a 8-bedroom
D
an 8-bedroom
—Do you know _______ man in jeans?—Yes. He’s a professor of _______ university.
#32155
A
the ; a
B
a ; an
C
the ; an
D
/ ; the