是they at home还是they are at home为什么

是they at home还是they are at home为什么 They had nothing to do but ( )at home.是选stay还是stayed? they __ at home yesterday 上面是model:they will study at home They usually at home 是正确的吗 有些系动词又是实义动词怎么分是形容词还是实义动词吖They stay at home 哪一个是宾语啊，还是stay at 是谓语 home 是宾语 还是at home 是地点状语 They were at home yesterday evening.（划线提问）at home是划线的 they will stay at home tomorrow按划线部分提问stay at home是划线部分 Did they study at home与Were they study at home 的区别,应该用哪个?Did they study at home与Were they study at home 的区别,应该用哪个?发错了是Did they stay at home与Were they stay at home 对(They are at home.)里的at home提问 They have a parry at home 对at home提问 they stay at home on sunday 、 I think they are at home? They (o )have breakfast at home Finally,they arrived at their home. Maybe they are at home同义句 They‘re r__ at home for vacation. they are at home by ____(them)