(word完整版)写出下列名词的复数形式写出下列名词的复数形式1.orange 2.class 3。box 4。monkey 5。piano 6。child 7。shelf 8.bed 9.country 10.family 11.toy 12。foot 13.photo 14。tomato 15。fox 16.woman 17。knife 18.sheep 2)。填入所给名词的正确形式1。 I have two_ (knife)2. There are many _ here. (box)3。 There are many _ on the road。 (bus)4。 A few _ are drawing on the wall。 (boy)5。 The _ are playing football now。 (child)