I’m going to the beach bus with my family this summer.A. forB. atC. ofD. by

问题补充：

I’m going to the beach bus with my family this summer.

A. for

B. at

C. of

D. by

答案：

A. for

B. at

C. of

(答案→)D. by

解析：for为了，对于；at在一点；of关于，属于；by通过某种方式，到……为止。句意：这个夏天，我打算和我的家人乘公交去海滩。结合语境可知本句中表示通过某种方式，故选D。