The driver drove his car very and it crashed a tree.A. careless ；carelessly ；intoB. car

问题补充：

The driver drove his car very and it crashed a tree.

A. careless ；carelessly ；into

B. careless ； carefully ；on

C. careless ； carefully ；on

D. careful；carelessly ；into.

答案：

(答案→)A. careless ；carelessly ；into

B. careless ； carefully ；on

C. careless ； carefully ；on

D. careful；carelessly ；into.

解析：句意:这个粗心的司机开车很粗心，车撞到了一棵树上。careless 是一个形容词，意思是粗心的；carelessly 是副词，粗心地；crash into 撞上，是一个固定短语。故选A。