有关地球自转产生的现象叙述正确的是（　　）

A．日食、月食现象

B．四季变化

C．日月星辰东升西落

D．风雨阴晴

Have you studied ______ working ______ a group? [ ]

A.by, to

B.in, to

C.by, with

D.in, with