高校文法 （誤文訂正問題）です

質問

お願いします。

間違いを訂正しなさい。

1)He colud see by her face that she received a piece of good news.
2)Despite those differences,Susan has always been very considerate with her friends.
3)This plant is said to be possible to live without water for many days.

自分で考えた答え　　　１）received をhad received
２）withを　to
３）be を　have been????あるいは
possibleを　　？？
　以上　　教えてください。

回答No.1

seegrammar

3は be able to ですね。
あとはＯＫ

お礼

ありがとうございました。