题目内容

15、Hello，everybody! You are taking the important exam now．Don’t be nervous．It is not as difficult as you imagine．I am sure you all will succeed．Please answer every question with great care．You know ________ you are，________ mistakes you’ll make．

A．the careful．the few                                       B．the more careful，the less

C．careful，few                                             D．the more careful，the fewer