I told Sally how to get here, but perhaps I for her. A．had to write it out B．mus

I told Sally how to get here, but perhaps I ______forher.

A．had to writeit out                       B．must havewritten it out

C．should writeit out                       D．ought to havewritte it out

试题答案

【答案】

D

【解析】

试题