We could have arrived earlier, but Tom insisted that I too fast.
A. mustn’t drive
B. couldn’t drive
C. not drive
D. not driving
网友回答
A. mustn’t drive
B. couldn’t drive
(答案→)C. not drive
D. not driving
解析：考查虚拟语气。Insist作坚决要求讲时 ，后面的宾从用should+do 的虚拟，should可省略。选C。