600-700的题我也做错。大家看看难不难。

larrylw

Today, despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit.

		Today, despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit.
		Despite widely available technology such as high-resolution scanners and printers today, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit.
		Despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit.
		Today, despite widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than when it was estimated that one-third of all currency in circulation was counterfeit at the time of the Civil War.
		Today, because of widely available technology such as high-resolution scanners and printers, counterfeiting is more difficult than it was at the time of the Civil War, when it was estimated that one-third of all currency in circulation was counterfeit.

beatGmatV

B?

adsdsd

答案A，我也选了B。。。

Bradz

选B时间轴就错了。比较的是当下的仿造和过去的仿造，B里的today限定了科技的时间，而不是仿造的时间。