Put up your ______if you know the answer, please.
问题描述:
Put up your ______if you know the answer, please.
答
hands
答
hand
答
hand/hands
答
hands
举手
答
hands
hand可数名词,前面没有a
put up hands
但这里有your,your hand可以代表你的一个手,所以这里用hand也可以
put up your hand
所以这里hand/hands都可以