national entrance examination for postgraduate

Question

选择哪个?We are planning _____ for the entrance examination for postgraduate.
A、registering
B、register
C、to register
D、registered

Answer 1

C
这里是关于plan的一个表达法而已,即：plan to do sth,表示打算去做某事.
整个句子是现在进行时态.意思是：我们正打算登记参加这次研究生入学考试.