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题目内容
（兰州交通大学大学英语4）
1单选(2分)
The scheme was rejected __________ economic grounds.
得分/总分
A.
for
0.00/2.00
B.
at
C.
with
D.
on
The scheme was rejected __________ economic grounds.
得分/总分
A.
for
0.00/2.00
B.
at
C.
with
D.
on
参考答案