北京肽公司吴伟:what you did and said

what you did and said And what about you? what did you have for breakfast? what did you have for lunch? what did you have for dinner? what did you mean by saying 是什么意思 What subject did you specialize in 是什么意思? 4Did you notice what the traveler___? --- What did you think of _____ president? What did you do on holiday 什么是“what sai" What he said and did d not agree是什么意思？