I learnt of from Joan that Mary had fallen ill.改错

I learnt of from Joan that Mary had fallen ill.改错 M:Well,Mary,I see from your resume that you’ve had a lot of had fallen ill还是 had been ill 英语的问题5、The reason for my absence was ______ I had fallen ill i had a visit from mary yesterday. had fallen the milk came from cows that ate grass where radi 翻译 A great mass of rock had fallen from the cliff and now bl She has fallen ill since two days ago.(改错) It was from the study of these that so much was learnt about Helen __into the river but that I caught her.A had fallen B i had a visit from mary yesterday.能否改成to 关于The most valuable I learnt from the experience is that whe