a good doctor is his only wish a.I'm b.bec

问题描述:

a good doctor is his only wish a.I'm b.bec
me c.to be

C to be为什么不选become呢become是动词,已经有be动词了所以用to be不定词也就是to be a good doctor是主词,is是动词嗯,谢啦采纳,谢谢