When the Erie Canal was built in the 1820'
题型:单项选择题
问题:
When the Erie Canal was built in the 1820's, it was the engineering marvel of its time.
A.wonder
B.dispute
C.frustration
D.model
When the Erie Canal was built in the 1820's, it was the engineering marvel of its time.
A.wonder
B.dispute
C.frustration
D.model