题目内容
The swimming pool is ________.
A. 50-metre long B. 50 metres long
C. long 50 metres D. long 50-metre
B 【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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题目内容
The swimming pool is ________.
A. 50-metre long B. 50 metres long
C. long 50 metres D. long 50-metre
B 【解析】50 metres long 只能作表语,而50-metre只能作定语。故选B