評論
打印
重點句型
1. He claims to have seen a round black creature moving quickly through the water.
他聲稱看到一個圓形的黑色動物在水中快速游動。
2. It is 2,189 metres high and covers an area of about ten square kilometres.
它海拔2189米，占地約10平方公里。
3. There have been reports of monsters in Lake Tianchi since the beginning of the last century......
自上世紀初以來，一直就有關于天池怪物的報道……
句型探究
1. He claims to have seen a round black creature moving quickly through the water.
他聲稱看到一個圓形的黑色動物在水中快速游動。
to have done是不定式的完成式，主要有兩種用法：
①不定式所表示的動作發生在謂語動作或狀態之前。
②表示過去未能實現的愿望、打算、計劃等。
常用形式為：wanted, planned, hoped, intended, meant, to have done。
Doctors claimed to have discovered a cure for the disease.
醫生聲稱已找到了該疾病的療法。
He pretended to have done his homework.
他假裝已經完成了作業。
I wanted to have picked you up at the airport yesterday, but I was too busy.
昨天我本打算去機場接你，可我太忙了。
