问题
选择题
---Will it take me at least six hours to write this essay?
---Yes, six hours ______ to write a good essay.
A．are not long for you
B．will be too long for you
C．is not long enough for you
D．was not long enough for you
答案
答案：C
考查主谓一致。表示时间、距离、金钱的名词短语作主语，谓语用单数。根据句中时态用一般现在时，选C。