Question

【题目】—It’s dangerous for bus drivers to talk when they are driving.

—You’re right.They can’t be careful while driving.

A. so B. very C. too D. more

Answer 1

【答案】C

【解析】试题分析：句意——对于公交车司机来说，当开车时不能和他讲话。——你是对的。当开车时，越小心越好。can’t ... too”或“can never ... too”意为“越……越好”，“无论……也不过分”。故选C。