题目8单选题
若要让STC89S51单片机的定时/计数器作为外部计数之用,应如何设置A. Gate=0B. C/<img src="https://tihai-oss-cloud.itihey.com/img/67b4cbff063d9851e1c92a227cf98777.webp">=0C. Gate=1D. C/<img src="https://tihai-oss-cloud.itihey.com/img/697dca289b4e49f87eacdc92bae0208c.webp">=1