题目

用方框中所给单词的适当形式填空。 come you be watch teacher （1） —Where are your dictionaries?—They are on the desk. （2） Please take books to school,Sally. （3） Where his keys? （4） There are two in the drawer. （5） Thanks for to my birthday party. 答案：【1】teacher's 【1】your 【1】are 【1】watches 【1】coming已知集合M={x|1＜x＜4}，N={1，2，3，4，5}，则M∩N=（　　）A．{2，3}B．{1，2，3}C．{1，2，3，4}D．{2，3，6}