定语从句问题6.Thereisatalltreeoutside,standsourteacher.7. Chinahasalotofrivers,thesecondlongestistheYellowRiver.填什么?

Question

定语从句问题
6.There is a tall tree outside,_______ stands our teacher.
7.  China has a lot of rivers,the second longest _______
is the Yellow River.
填什么?

Answer 1

6.There is a tall tree outside,under which stands our teacher.
7.China has a lot of rivers,the second longest of which
is the Yellow River