I nearly ___missed____ the flight because of the traffic jam.这里为什么用missed?

题目

I nearly ___missed____ the flight because of the traffic jam.这里为什么用missed?
I nearly ___missed____ the flight because of the traffic jam. 这里为什么用missed?
Have you visited the house _____ the famous scientist was born?A. thatB. in thatC. in whichD. which
老师说答案是C,为什么其他答案不行?
—Did you have anyone ____ the meeting room? —Yes. I had the meeting room _____.A. to clean, clean B. cleaned, cleanedC. clean, cleaned D. clean, clean

答案

因为交通堵塞,我差一点错过了航班,以前的事,当然用missed
2在此处　in　which＝where　定语从句中缺地点状语当然用where了.
3　选C,have sb do, have sth. done .