找出错处 Look!The big ship was leaving the harbour.
问题描述：
找出错处 Look!The big ship was leaving the harbour.
答
leave瞬间动词,但是加了ing,词义就不同了,就是将要离开的意思.这是过去时句子,是过去将来时吧.The big ship was leaving the harbour 过去将要发生的事情,前面加上look,就是现在正在发生的事情.