这道题选现在完成时还是一般将来时

问题描述

I think Jack _____ the answer .Let's just wait for a moment.

A.has known

B.will know

C.is knowing

D.knows

这道题选现在完成时还是一般将来时？

老师答疑

陈老师：

I think Jack _ the answer .Let`s just wait for a moment.

A．has known

B．will know

C．is knowing

D knows

答案解析B：根据句子意思，还没有知道答案，属于将来动作行为，所有应一般将来时态，如果选A表示已经知道了答案。