【正文】
t . look after baby brother, … cook/make dinner wash the car wash the clothes go shopping driving a car making cake ? 1. Could you please clean your room? ? Could/would/ you please +動(dòng)詞原形 +其它成分 ? 是一種表示請(qǐng)求或征詢(xún)對(duì)方意見(jiàn)的客氣委婉的說(shuō)法, could 在此句型里表示請(qǐng)求,而不是 can的過(guò)去式, could 比 can 的語(yǔ)氣更加委婉、客氣,讓人易于接受 .因此平日里人們更多使用 could,而不用 can. 否定句直接在 please后加 not ? eg. Could you please take out the trash? ? Could you please not tell him about it? sweep the floor do the dishes take out the trash They’re doing chores make the bed do the laundry fold the clothes sweep