注意：此页面搜索的是所有试题
题目内容
（国家开放大学理工英语4）
— Space travel must be very very expensive.
— . The cost of a seat on the Virgin craft is $ 250,000.
单选题 (10 分) 10分
A.
That’s not true.
B.
Of course.
C.
Why do you think so?
— . The cost of a seat on the Virgin craft is $ 250,000.
单选题 (10 分) 10分
A.
That’s not true.
B.
Of course.
C.
Why do you think so?
参考答案