答案是 C. will, finishWhen (will) you (finish) reading Jane Eyre? It's hard to say, I'm busy recentlyWhen (will) you (finish) reading = 你何时将读完《简爱》 ?后面句子 I'm busy (我忙) 说明我还没读完这本书,所以选 C. 希望帮到了你。
C一般将来时,因为从后句来看我还未读完简爱