Question

【题目】—It's dangerous for bus drivers to talk when they are driving.
—You're right.They can't becareful while driving.
A.so
B.very
C.too
D.more

Answer 1

【答案】C
【解析】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。