________ you are familiar with the author.s ideas, try reading all the sections as quickly as possible.( )
·Now that
·Ever since
·So that
·As long as
出自:华北水利水电大学英语

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