:become的用法
3. 过去分词
They had just become engaged. 他们刚刚订婚。
At last the truth became known to us. 我们终于知道了真相。
The room soon became crowded. 房间很快变得拥挤起来。
Jamie was becoming annoyed with me. 杰米变得对我不高兴起来。
■其后一般不接不定式
他开始对生物感兴趣了。
误:He became to be interested in biology.
正:He became interested in biology.
于是我们开始喜欢他了。