Question

求助一道英语选择题！！！！

8. ______________ about $500, you can open an account and begin buying and selling shares from your own home, 24 hours a day.
A. For
B. To
C. In
D. At
麻烦哪位大虾告诉我正确答案和原因好吗？谢谢~~！

Answer 1

8. ______________ about $500, you can open an account and begin buying and selling shares from your own home, 24 hours a day.
A. For B. To C. In D. At
麻烦哪位大虾告诉我正确答案和原因好吗？谢谢~~！
答：A
译：只需花大约500美元，你就可以开一个户头，并开始一天24小时进行股票的买卖。
析：for 可以表示交换。
此题句来自本对话：
M: I can’t wait to get back to my computer. Online share trading has totally changed the stock market and the lives of investors. Hook up to the Internet and be your own broker!

W: In other words you can cut out the middle man now. For about ＄500, you can open an account and begin buying and selling shares from your own home, 24 hours a day.

Q: Which of the following is true if they want to trade shares on the Internet?

Answer 2

凭语感，我认为答案是D

Answer 3

答案D，介词at 有一种用法，表示“以(某种价格、速度等)”
比如They sold the cloth at a dollar a yard. 他们以每码一元的价格出售这种布。
所以此处应该是at，其他三个介词没有这种用法。

Answer 4

at,以多少金额的意思。

Answer 5

A 只需花大约500美元，你就可以开一个户头，并开始一天24小时进行股票的买卖。
for 可以表示交换。

Answer 6

A