He is one of the teachers who _____ English but the only one of the teachers who _____ French in our school.

A．know … knows

B．knows … know

C．knows… knows

D．know … know

最不适当的治疗是()

A．积极护肝

B．积极防治肝昏迷

C．积极降黄治疗

D．尽快终止妊娠

E．使用广谱抗生素