英语填入适当的介词1、the sweater is made （ ）wool and it is made in china2、（ ）the help of him l finished my work early this erening3、many teenagers are wuite familiar （ ）jj,a popular singer in china
网友回答
1、from
2、with
3、with
======以下答案可供参考======
供参考答案1:
of be made of 由成品能看出原材料 be made from由成品看不出原材料
with with the hellp of sb 在某人的帮助下
with A is familiar with B. A熟悉B
供参考答案2:
of due to with