单选题__________ means “What we

问题补充：

单选题__________means“Whatwedonothavealwaysseemsbetterthanwhatwehave.”A.When the cat’s away, the mice will play.B.Don’t put all your eggs in one basketC.Too many cooks spoil the broth.D.The grass is always greener on the other side.

答案：

D