用if引导的条件句改写下列句子,就3题,
问题描述：
用if引导的条件句改写下列句子,就3题,
1.Sue lay in the sun all day and got sunburnt.
2.Tom smokes a lot,they make him cough.
3.Sally took a day off without permission.She was fired.
答
沙冰i