Developed by Pennsylvania's PalatineGermans about 1750, they made Conestoga wagons with
highwheels capable of crossing rutted roads, muddy flats, and the nonroads of theprairie and they
had a floor curved upward on either endso as to prevent cargo from shifting on steep grades.
(A) they made Conestoga wagons with highwheels capable of crossing rutted roads, muddy flats,
and the nonroads of the prairie and theyhad a floor curved upward on either end so as to prevent
(B) they made Conestoga wagons, which hadhigh wheels capable of crossing rutted roads, muddy
flats, and the nonroads of the prairie,and floors curved upward on their ends so that they prevented
(C) Conestoga wagons, with high wheelscapable of crossing rutted roads, muddy flats, and the
nonroads of the prairie, and had a floorthat was curved upward at both ends to prevent
(D) Conestoga wagons had high wheelscapable of crossing rutted roads, muddy flats, and the
nonroads of the prairie, and a floor thatwas curved upward at both ends to prevent
(E) Conestoga wagons had high wheelscapable of crossing rutted roads, muddy flats, and the
E选项我这里好像缺失了一些，答案是D。哪位牛牛能帮忙分析一下这道题目的解题思路？我看这个题目太混乱，没法下手。谢谢！ | 
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发表于 2012-7-22 15:28:05
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