Question

Mum,l have been studying English since 8 o'clock ______I go out and play with Tom for a while.

A、Can't B、Wouldn't C、May not D、Won't为什么会选A，希望各位教教我，谢谢了。

Answer 1

l have been studying English since 8 o'clock
我从八点就一直在学习。
直接用can't 引导反义疑问句，希望得到肯定的答复！

Answer 2

A、Can't
如果是肯定形式就用may,表示允许。