英语翻译是a lot of toothache还是a lot toothache还是a lot of toothache

英语翻译是a lot of toothache还是a lot toothache还是a lot of toothache I got a lot of _____(toothache) chacolate .eat toothache have i a i lot ,of will if 连词成句 have a toothache She has a toothache. she has a toothache 是a lot of exercises ,还是lots of exercise?为什么?lots of和a lot of 是there are a lot of people、还是there is a lot of people? 是 there is a lot of people 对还是 there are a lot of people 对 初一英语概念是sound like a lot of fun还是sound a lot of fun 是 there are a lot of还是 there is a lot of a lot of 形容可数还是不可数