问题
He likes low-carbon life. He lives in the house ________ he built himself out of trash.
A:where
B:what
C:which
D:in which
B:what
C:which
D:in which
正确答案是：
同类题型
___ years ago, the population of China was over 20 million.
Have you returned the book to the library ____? —Yes, I have ____ returned it.
They think the actors act better than ______ in Spaceman on Earth.
Thank you for ______me ______his story.[ ]
What’s your plan for the summer holidays? —I’ll go to Beijing the school terms ends.