Thetrafficwasheldupformorethanthirtyminutes,________causedmetoarrivelate.
D
非限制性定语从句引导词的选取。
They built a highway _______ the mountains.
You’d better leave things ________ if you don ’t know how to deal with them
名词解释：offer
名词解释：silentpartnership
Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
