In _____ preparation for the launching of Shenzhou Ⅶ, scientists need ______ knowledge of weather changes.
#10476
A
the; the
B
a; ∕
C
∕; a
D
the; a
推荐题目
-----Have you seen___ pen? I left it here this morning. -----Is it __black one? I found it in the corner.
#10047
A
a, the
B
the, the
C
a, a
D
the, a
I ate sandwich while I was waiting for 20:08 train. (2008陕西卷)
#8896
A
the, a
B
the, the
C
a, the
D
a, a
—Mr. Black, I think you have good taste in ________ art. So would you like to take ________ look at the painting?—Yes, I'd love to.
#7946
A
/; a
B
a; the
C
/; the
D
an; a
He is neither______ European, nor______ American. He is from______ Australia.
#10414
A
a; a; /
B
a; an; the
C
a; an; /
D
an; an; /
He came back on ___ and left on _____.
#10031
A
a Wednesday, the Saturday
B
the Wednesday, a Saturday
C
The Wednesday, the Saturday
D
a Wednesday, a Saturday