单项选择题

The boats of the earliest voyagers to the North American continent were exceptionally well built.

A．shoes
B．plows
C．barns
D．ships
<上一题 目录 下一题>
热门 试题

单项选择题
The department chairman refused to authorize the requisition.
A．request
B．transfer
C．grant
D．project
单项选择题
Even with detailed knowledge about an area, geologists cannot easily locate stores of underground natural gas.
A．varieties
B．maps
C．supplies
D．shops
相关试题