I have a lotbefore the exam so I can't watch too much TV nowA. to be doneB. doingC. to do

问题补充：

I have a lotbefore the exam so I can watch too much TV now．

A. to be done

B. doing

C. to do

D. do

答案：

A. to be done

B. doing

C. to do

D. do

解析：考查不定式做定语：句意：考试前我有很多事情要做，所以我现在不能看太多的电视。不定式做定语修饰a lot，表示“将要做的事情”，但是因为to do这个动作，是这句话的主语I做，所以用主动式，选C。