I stayed in beijing for —— three years.

题目

I stayed in beijing for —— three years.
A.over          B.more than         C.A and B
—— fruits and vegetables is good for us.
A.Eat            B.Eating               C.To eating
When he —— ,I'll call you.
A.will arrive   B.arrive                C‘.arrives  

答案

很高兴能够在这里回答你的问题,这道题的正确答案应该为：
1　C
超过三年,用over和more than都可以
2　B
动名词做主语
3C
主将从现,从句用一般现在时,又前面主语是he,所以选C