The river in that city is( )long.A two -thousand kilometer Btwo thousands kilometers
问题描述：
The river in that city is( )long.
A two -thousand kilometer Btwo thousands kilometers
答
选A （two-thousand相当于一个形容词）
B （two thousands有点说不通 ）
个人意见仅供参考！
答
A
the river in that city is two -thousand kilometer long=the length of the river in that city is two thousands kilometers。
答
A 作形容词要用连字符号连起来 并且不能加S