GMAT语法题OG详解40,140.docx

GMAT语法题OG详解40/140
GMAT语法改错的难度一方面来自题干,另一方面来自选项,因为我们要依靠选项之间的差别来获得信息、寻求提示,其实这就反映了GMAT语法改错答案的特点--永远只有相对正确而不寸在绝对正确。接下来小编就给大家介绍一下GMAT语法题,希望对大家备考GMAT语法考试有帮助。
 
40. anization of Petroleum Exporting Countries (OPEC) had long been expected to announce a reduction in output to bolster sagging oil prices, but officials of anization just recently announced that the group will pare daily production by million barrels by the beginning of next year, but only if non-OPEC nations, including Norway, Mexico, and Russia, were to trim output by a total of 500,000 barrels a day.
 
(A) year, but only if non-OPEC nations, including Norway, Mexico, and Russia, were to trim output
 
(B) year, but only if the output of non-OPEC nations, which includes Norway, Mexico, and Russia, is trimmed
 
(C) year only if the output of non-OPEC nations, including Norway, Mexico, and Russia, would be trimmed
 
(D) year only if non-OPEC nations, which includes Norway, Mexico, and Russia, were trimming output
 
(E) year only if non-OPEC nations, including Norway, Mexico, and Russia, trim output
 
答案解析如下:
 
(A)year, but only if non-OPEC nations, including Norway, Mexico, and Russia, were to trim output
 
【错误】平行结构:“but”后方是“if”引导的从句,“but”前方是主句,主句和从句语法功能不一致,无法用平行结构词“but”连接。
 
(B)year, but only if the output of non-OPEC nations, which includes Norway, Mexico, and Russia, is trimmed
 
【错误】