08/10/15 00:10:43
He killed his wife 20 years ago.←これはおｋ。
He has killed his wife 20 years ago. ←これは現在完了形と過去の時点を示す句だから、もちろん×。
で、これ↓
He is believed to have killed his wife 20 years ago.
おｋなはずなんだけど、改めて考えてみるといまいち自信がない。おｋですよね？
08/10/15 00:10:43
He killed his wife 20 years ago.←これはおｋ。
He has killed his wife 20 years ago. ←これは現在完了形と過去の時点を示す句だから、もちろん×。
で、これ↓
He is believed to have killed his wife 20 years ago.
おｋなはずなんだけど、改めて考えてみるといまいち自信がない。おｋですよね？