“flu”一词前必须加定冠词the吗?
问题描述：
“flu”一词前必须加定冠词the吗?
答
这要根据句子的需要,不一定要加 the.例子：Flu is an illness which is similar to a bad cold but more seriousShe was off work with a touch of fluI was in bed with flu.【英语牛人团】...