---- I think I’ll take a bus to the meeting.----The bus? If you

---- I think I’ll take a bus to the meeting.----The bus? If you _____, you will be late.
A、do
B、have done
C、will do
D、would do
【正确答案】：A
【题目解析】：根据后半句中的will be late可知，从句要用一般现在时。