Because of wireless service costs plummeting in the last year, and as mobile phones are increasingly common, many people now using their mobile phones to make calls across a wide region at night and on weekends, when numerous wireless companies provide unlimited airtime for a relatively small monthly fee.

1. Because of wireless service costs plummeting in the last year, and as mobile phones are increasingly common, many people

2. As the cost of wireless service plummeted in the last year and as mobile phones became increasingly common, many people

3. In the last year, with the cost of wireless service plummeting, and mobile phones have become increasingly common, there are many people

4. With the cost of wireless service plummeting in the last year and mobile phones becoming increasingly common, many people are

5. While the cost of wireless service has plummeted in the last year and mobile phones are increasingly common, many people are

请问这道题d为什么对,with在这里的用法是什么，我作题的时候选的是e

1. On account of a law passed in 1993, making it a crime punishable by imprisonment that a United States citizen hold

2. With a law passed in 1933 that makes it a crime punishable by imprisonment that a United States citizen hold

3. A law passed in 1933 that made it a crime punishable by imprisonment for a United States citizen holding

4. Because of a law passed in 1933 making it a crime punishable by imprisonment for a United States citizen to hold
5. Due to a law being passed in 1933 that makes it a crime punishable by imprisonment for a United States citizen to hold

我选d,答案同样偏向于with答案,不知道with在这个又是哪种用法...望得到指点,先谢谢!

第一道题目的E：while有转折的意思，而整句话不是转折的关系 。

第二道题目个人觉得答案也是B。

这两个题目中的with可以做如下理解：

Used as a function word to indicate close association 用作功能词表示密切联系

例如：
With the advent of the rockets, the Space Age began.
随着火箭的出现，太空时代开始了

解释得很清楚,thanks a lot!!!