it remains________whether the patient can survive the major operation or not. a.to observe b.be...it remains________whether the patient can survive the major operation or not. a.to observe b.being observed c.observeing d.to be observed 选什么?

It It it It it it it it it Was it worth it? it help it help Belive it,do it It takes what it it is today.it It 宾格?还是it? Take it as it it burns,it does Got it、Heard it、Made it、Taken