through通过后加什么

后加名词、代词或者动名词，例如：

1、First I have to get through the exams.首先我必须通过这些考试。

2、The electricity line is fed with power through an underground cable.这条电线的电源是通过地下电缆传输的。

3、Users advance through the program by answering a series of questions.用户通过回答一系列问题，逐步完成整个程序。