1.also:其位置大多放在be 动词、助动词、情态动词之后,实义动词之前
2. too:一般放在句尾,可用逗号和前面的句子隔开,也可不用;
3.aswell:其位置一般放在句尾,三者可以作同义句转换
她也用芭芭拉瓦因的化名从事写作。
She also writes under the pseudonym of Barbara Vine
例如:YouneedtogoshoppingandIneedto goshopping,too. =YouneedtogoshoppingandIalsoneedtogoshopping. =YouneedtogoshoppingandIneedtogoshoppingaswell