Question

【题目】John is old enough to go to school ___________

A. on his ownB. on herselfC. by herselfD. by his own

Answer 1

【答案】A

【解析】

句意：约翰已经大到可以自己去上学了。根据句意可知，John是男孩的名字，故排除B和C；根据短语on one's own靠自己的力量，独自地，可知，故排除D，故选A。