The dam is 3800 . It is a 980 dam at the base.
A. metres long, metres wide
B. metres-long, metres wide
C. metres long, metre-wide
D. metre—long, metres wide
网友回答
A. metres long, metres wide
B. metres-long, metres wide
(答案→)C. metres long, metre-wide
D. metre—long, metres wide
解析： “…米长”就说“metre(s )long ; (作表语).作定语时用metre-wide+ 名词.如:He wrote a two-thousand-word report.