1. As he waited for the medical report from the doctor, his nervousness____.
A．had grown B．is growing C．grew D．has grown
答案：C as作“当……时”讲时，一般强调主从句动作几乎同时发生，所以往往时态一致。
2.--You haven't said a word about my new coat, Tom．Do you like it?
--I'm sorry I__ anything about it sooner. I certainly think it's pretty on you.
A．wasn't saying B．didn't say C．won't say D．don’t say
答案：B 说话者只强调过去某时间的动作，故用一般过去时。
