look through 中的through 是 副词还是介词

look through 中的through 是 副词还是介词 through是动词还是介词? I haven't thought it through properly.through在这里是介词还是副词,此句如何 look through中的through是什么词性 through carefully是介词加副词吧?有介词加副词的表达吗?那为什么会有through carefully, 谁知道look through 是介词加什么词? 比较go through get through look through Get through/Look through是什么意思 "老师检查"作业中的"检查"的英语用look through 还是用look over呢? 请问查阅字典怎么说,是用look up 还是look through还是其他的, walk through 是敷衍 , 还是work through 是敷衍 是say sth in words 还是 through words 还是 with words?求三个介词区别