英语适当形式填空,不知道用什么时态,Simon and Elsa arenot happy becausethey (invite)to the big party
问题描述:
英语适当形式填空,不知道用什么时态,
Simon and Elsa arenot happy becausethey (invite)to the big party
答
are not invited
haven't been invited
现在在陈述一个事实,所以两个时态都可以,再加上前面主句是现在时.