he had a ____ sleep yesterdayA.a good night B.a good-nightC.a good night’s D.good-night’s为什么不是B

Question

he had a ____ sleep yesterday
A.a good night B.a good-night
C.a good night’s D.good-night’s
为什么不是B

Answer 1

应该是这样的,good用来修饰sleep ,指一个好觉,所以选C而不能选B.