English
高校生
想請教這題
It was thought that the earth was flat in ancient time.
可以改成
The earth was thought to be flat in ancient time.
還是改成
The earth was thought to been flat in ancient time.
有點搞不清楚後面加to VR/to have pp的判斷依據，我猜想是看that子句後的動詞時態判斷，如果是過去式就用have pp ,如果是現在式就用 to vr，但我不是很確定
希望解惑，謝謝
回答
まだ回答がありません。
疑問は解決しましたか？
