把下列单词变成复数wife –half - shelf -thief -roof - gulf -chief

把下列单词变成复数wife –half - shelf -thief -roof - gulf -chief 请将下列单词变成复数形式half boot blood heat mouth cow tear 初一英语题：把下列单词变成复数形式.motherfatherborthersisterfriendgrandfathergrandmother 把下列单词变成复数（1）carpet（2）nationality 把下列单词变成复数:cat pencil chair rabbit apple hen pig cow goat lamb sheep 把下列单词变成复数university 、 factory 、party 、 library、lady、knife、life 英语 写出下列单词的复数形式cap task star tree stomach house exercise bus box watch dish class shelf life knife leaf wife half man gentleman policeman woman foot tooth Sheep fish Aircraft deer Janpanese 把下列单词变为复数形式 把下列单词变成复数形式：bike bird class bus box egg desk tree cake teacher child man woman boy 把下列单词变成复数形式!快puppy bear boy watch sheep mango policeman knife candy kiwifruit 把下列单词变成复数形式it-?this-?that- cake- bag- orange- is- bus- friend- watch- eraser- wife的复数和half的复数,还有hero的复数 把下列各单词变成复数形式1.box ______ 2.sheep ______ 3.book _____ 4.apple______5.knife______ 6.hand ______ 7.German______ 8.wish ______9.half ______ 10.century ______ 11.valley_____ 12.piano_____13.gentleman ______ 14.deer ____ 9.tomato __ 把单词变成复数形式fix______ sell______cross_______ kneel________ 把下列句子变成复数形式.It is your dictionary. 把下列句子变成复数形式.This is a watch. 把下列句子变成复数形式.Is he a student? 把下列句子变成复数形式.It is a map.