护食:I cook lots of interesting dishes 'from 'grains and vegetables 此处为何用from

I cook lots of interesting dishes 'from 'grains and vegetables 此处为何用from i have devoted lots of time for stdudying it.这句话,这样说正确吗 I spend(spend) lots of time on my work last week.为什么填spend. I found a wallet l____ on the ground and there was lots of money in it 根据句意及首字母提示,完成下列句子中的单词: I think I n____ lots of energy every day. but something I helped cook. but something I helped cook. 关于a lot of与lots of a lot of和lots of a lot of 和 lots of