were, had beenwhen I called you this morning, nobody answered the phone. Where____? 答案是were,不可以是 had been 吗?

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/20 01:06:56

were, had been
when I called you this morning, nobody answered the phone. Where____?
答案是were,不可以是 had been 吗?

过去完成式不是随便可以用的,要有个过去的时间点.
要问的是 当时你在哪?
是叙述过去的事情,用一般过去就行