It's very kind____ you to repair the bike ____ me.
A.for.for
B.of,of
C.of,for
D.for,of
答案:C
前囟的正确测量方法应是()
A.对角顶点连线
B.邻角顶点连线
C.对边中点连线
D.周径长度
E.邻边中点连线
As we all know, all living things ________ the sun for their growth.
A.insist on
B.rely on
C.connect with
D.come on