关于 become和turnShe

网友回答

Bturn有成为完全不同的事物的含义(有现在是总统,原来不是的意思),turn后接名词时名词前通常用零冠词(即不用冠词),
bee后接名词做表语,名词前则要有不定冠词.
即turned national president.
became a national president.
turn teacher bee a great Singer.
======以下答案可供参考======
供参考答案1:
选B turned national president.
became a national president.
供参考答案2:
选AB多指花变红，脸变红的“变成”A多指成为
供参考答案3:
Aturn表示根本性的改变
供参考答案4:
A became