Question

We first met on a train in 2000. We both felt immediately that we ______ each other for years. ...

We first met on a train in 2000. We both felt immediately that we ______ each other for years. A．knew B．have known C．have known D．know

Answer 1

C

此题考查动词的时态。根据题干所提供的信息，首先弄清说话者在谈论过去的事情，因此用过去时，排除 B, D两项，然后考虑动词know在felt之前，即过去的过去，因此用过去完成时。