This is( )between classes a a ten-minute break b ten minutes' break c ten-minute break

问题描述:

This is( )between classes a a ten-minute break b ten minutes' break c ten-minute break

A
有两种正确说法,一种是A,另一种是a ten minutes break,选项里没有.所以选A无疑问.
请及时采纳,多谢!