单选题 The______in our soaps should come only from essential oils, which are steamed or pressed from plants.
【正确答案】 A
【答案解析】[解析] B项意为“情节，事态”；C项意为“场面，事件，布景”；D项意为“规模，比 率，刻度”。这三项用在题中均不成立。A项意为“香味，气味”，与句意相符。