tyrolm
幼苗
共回答了11个问题采纳率:90.9% 举报
这个是个错词:应该是800-metre-long,不能加s,因为这是个形容词.
加不加冠词得看上下文的.
如
There are three 800-metre-long streets in the city.
The 800-metre-long bridge was built last year.
There is an 800-metre-long bridge in our city.
1年前
追问
10
zdf912
举报
There 's_____800-metre-long road behind the hospital.
举报
tyrolm
There 's__an___800-metre-long road behind the hospital.