The swimming pool is .A. 50-metre longB. 50 metres longC. long 50 metresD. long 50-metre

发布时间：2020-08-21 00:30:00

The swimming pool is     .
A. 50-metre long
B. 50 metres long
C. long 50 metres
D. long 50-metre

网友回答

A. 50-metre long
(答案→)B. 50 metres long
C. long 50 metres
D. long 50-metre
解析：50 metres long 只能作表语，而50-metre只能作定语。故选B
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