是hand还是hands

是hand还是hands green hand 是green hand还是green hands, clap hand 还是hands? two hands 还是 two hand 是in one's hand还是in one's hands Tom,please __(hand)in your homework on time是填hand还是hands? 是put your hand up还是put up your hand? 等不等于hands up shake shake hand 和shake hands 有什么区别?“握手”到底是shake hand还是shake hands,shake hands有没有“挥手”的意思? “用手”的英文是with his hand 还是with his hands?hand的单复数用法是怎样的, 关于一个固搭with a book in his hand 是in his hand 还是 in his hands? 一个手表有三个指针,时针,分针,秒针.A watch has three hands,the hour hand,the minute hand and the senond hand.是用has还是have? in one's hand 还是in one's hands there is a peach in my hand (改为复数句）是there are peaches in my hand 还是there are peaches in our hands Hand your hands是什么意思 为什么 shake hand 的负数是 shake hands Put your hands in my hand为什么your hands是复数而后面my hand就是单数呢 是with hand 还是by hand? 是put on your hands 还是put up your hands?