希望老师帮忙教几道题目1.Anna has been ill in hospital for three weeks.(用since改写句子)2.Richard is so weak that he can't get himself dressed.(用too...to...改写句子)3.Sean won the competition because he trained hard every day.(用so改写句子)4.Sally spends a lot of time practising volleyball at school.(用take改写句子)5.John doesn't often have breakfast. That's why he has got a stomach ache.(用so改写句子)

为你解答.
1 Anna has been ill in hospital for three weeks.(用since改写句子)
Anna has been ill in hospital since three weeks ago.
2.Richard is so weak that he can't get himself dressed.(用too...to...改写句子)
Richard is too weak to get himself dressed
3.Sean won the competition because he trained hard every day.(用so改写句子)
Sean trained hard every day, so he won the competition.
4.Sally spends a lot of time practising volleyball at school.(用take改写句子)
It takes Sally a lot of time to practise volleyball at school.
5.John doesn't often have breakfast. That's why he has got a stomach ache.(用so改写句子)
John doesn't often have breakfast, so he has got a stomach ache.