There---to be only two eggs left in the refrigerator.A happens B happen C is happened D had happened求答案 还有分析下

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There---to be only two eggs left in the refrigerator.A happens B happen C is happened D had happened求答案 还有分析下
There---to be only two eggs left in the refrigerator.
A happens B happen C is happened D had happened求答案 还有分析下

There---to be only two eggs left in the refrigerator.A happens B happen C is happened D had happened求答案 还有分析下
选A.直接跟happen,可以是happens或happened,题目在只有happens故选A

选A.there+happens+to+be..."某地碰巧有某物"

选A 碰巧的意思

A
无需用完成时D不对;happen无被动,排除C;A B用单数,选A。

选A
happen 是不及物动词,没有被动语态,所以排除C
本题没有体现完成时态,所以排除D
答案B没加S明显错误。