The purpose of Google’s investments is to ________.



A)
help poor people
B)
develop new technology
C)
expand its own business
D)
expand its own business
出自:华北水利水电大学-水利水电建筑工程-大学英语2

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块