4.The river through our city,which is about _________,is clean again.

4.The river through our city,which is about _________,is clean again.
A.6000 metres long B.6000-metres-long
C.6000-metre-long D.6000 metre long
该选哪个?
英语人气:523 ℃时间:2019-10-17 08:17:02
优质解答
没问题,肯定是A了.两种形式:6000 meters long或者6000-meter long.
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