280×20=____ 30×24=____ 13×600=____ 410×30=____
They ________ carefully, but they didn't ________ anything.
饮酒(其五)
陶渊明
结庐在人境,而无车马喧。
问君何能尔?心远地自偏。
采菊东篱下,悠然见南山。
山气日夕佳,飞鸟相与还。
此中有真意,欲辨已忘言。
are,talking,they,about,what(?)
____