31. GWD30-Q31:
When a ton of wheat was being moved fromBuffalo to New York Cityew York City before the opening of the Erie Canal
in 1825, it took three weeks and cost $100, but when the canal was used, it
took less than eight days and cost less than $6.
A.When a ton of wheat was being moved from Buffalo to New York City before the opening of the Erie Canal in 1825, it took three weeks and cost $100, but when the canal was used, it
B.Moving a ton of wheat from Buffalo to New York City
before the opening of the Erie Canal in 1825, it took three weeks and cost $100; using the canal, it
C.Before the opening of the Erie Canal in 1825, moving a ton of wheat from Buffalo to New York City took three weeks and cost $100; on the canal the move
D.In 1825, before opening the Erie Canal, to move a ton of wheat took three weeks from Buffalo to New York City
, which cost $100; moving it on the canal
E.To move a ton of wheat in 1825 from Buffalo to New York City
took three weeks before the opening of the Erie Canal, costing $100, but in using the canal, the move
我选了E，请问E为什么不对呢？谢谢啦~~
-- by 会员 fengchen318 (2011/6/13 12:13:53)