Helen got up too late this morning so she went to school breakfast.A. without B. throug

问题补充：

Helen got up too late this morning, so she went to school breakfast.

A. without

B. through

C. by

D. for

答案：

(答案→)A. without

B. through

C. by

D. for

解析：句意:Helen今天早上起晚了，所以她没有吃早饭就去上学了。选项中的四个词都是介词，without 没有；through 通过，穿过；by 通过某种方式；for 为了，因为。根据句意可知，Helen起晚了，所以应该是没有吃早饭。故选A。