we knew the news ______the Internet.A.though B.across C.by D.through
问题描述:
we knew the news ______the Internet.A.though B.across C.by D.through
答
D through 介词意思是凭借,通过by为什么不行呢?如果后面是动词就用by,一般是by doing sth,例如:by searching online