also的用法是什么? also用法：also用于实义动词之前 举例：They also agree with me. 他们也同意我的看法。also用于be动词之后 举例：I was also there. 我也在那儿。also用于第一个助动词之后 举例：His sister has also gone to town.他的妹妹也到镇里去...