标题: 求问这道题具体每一个语法错误在哪!! [打印本页] 作者: wingswings 时间: 2018-5-26 13:58 标题: 求问这道题具体每一个语法错误在哪!! GMAT official practice exam 里的一道题: Galileo did not invent the telescope, but on hearing, in 1609, that such an optical instrument had been made, he quickly buit his own device from an organ pipe and spectacle lenses.
A)Galileo did not invent the telescope, but on hearing, in 1609, that such an optical instrument had been made, he
B)Galileo had not invented the telescope, but when he heard, in 1609, of such an optical instrument having been made,
C)Galileo, even though he had not invented the telescope, on hearing, in 1609, that such an optical instrument had been made, he
D)Even though Galileo did not invent the telescope, on hearing, in 1609, that such an optical instrument had been made,
E)Even though Galileo did not invent the telescope, but when he heard, in 1609, of such an optical instrument being made, he