:become的用法，怎么用

  ■become用作连系动词，意为“成为”，其后可接：

  1. 名词

  They became great friends. 他们成了莫逆之交。

  He aims to become a computer expert. 他打算当一名电脑专家。

  She has become a painter of distinction. 她成了一名杰出的画家。

  2. 形容词

  She became very fond of her. 她变得非常喜欢她了。

  He soon became angry. 他过了一会儿就生气了。

  She has become familiar with the house. 她对这房子已变得很熟悉。

  I’ve become used to a vegetarian diet. 我已习惯于素食。

  3. 过去分词

  They had just become engaged. 他们刚刚订婚。