what a terribly heavy box! ----you to carry it.

what a terribly heavy box! ____you to carry it.
what a terribly heavy box!
____you to carry it.
A.I'll help B.I'm gong to help C.I'm to help D.I'm helping
我可以这样理解选项吗?A是说我将帮助你 将来时 B是说我打算帮助你 将来时 C是说我来帮助 一般现在时 D是说我正在帮助 进行时?句意是这箱子重的可怕!我来帮你拿?可以这样理解吗?该从哪里判断时态呢?不好意思,问的有点多,我还是昨天开始接触“百度知道”的.