精选优质文档-倾情为你奉上就是用一个作为表语。说明是什么或者怎么样，由、或相当于名词或形容词的词或短语充当，和一起构成。The problem is puzzling. 这个问题令人困惑。（+作）The problem is when we can get a pay rise.问题是什么时候我们可以得到加薪。（+作（） 连接的有：that, what, who, when, where, which, why, whether, how, whoever，whomever，whichever ，whatever等。还有如because, as if, as though等。His suggestion is good.His suggestion is that we should stay calm.The question is confusing.The question is when he can arrive at the hotel. 一定要用陈述。False: The question is when
