There____(be)a birthday party at my flat yesterday.____处填括号里动词的适当形式.
问题描述：
There____(be)a birthday party at my flat yesterday.
____处填括号里动词的适当形式.
答
was。There be 句型be动词用单数和复数取决于最靠近be动词后面的名词，即就近原则。
比如 There is a boy and three girls in the classroom.
答
was
答
was
因为是昨天所以用过去式
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