As we all know all living things the sun for their growth.A. insist onB. rely onC. conne

问题补充：

As we all know, all living things the sun for their growth.

A. insist on

B. rely on

C. connect with

D. come on

答案：

A. insist on

(答案→)B. rely on

C. connect with

D. come on

解析：动词短语辨析。A坚持；B依靠，依赖；C与…联系；D加油；句意：众所周知，使用的生物都依赖太阳而生长。根据句意说明B正确。