题目

词汇应用;阅读下面的短文，用括号内所给词的适当形式填空，必要时可加助动词。 During the Second World War．John's family didn't have a washing machine．Therefore，1   （keep）clothes clean became a problem for them. Before long，a family friend decided  2   （join）the army and his wife was going with  him．John's family told them that they could take care of their furniture while they were away. To the  3   （family）surprise，the friend suggested they should use his Bendix washing machine．“It would be better for it to  4  （use下列四幅“气温曲线和降水柱状图”，能够反映北京地区的是（　　）