用think about ,think of ,think over 填空 1.Lei Feng was always ____ others2.We need several days to ____it_____3.I couldn't ____the name of that man anyhow4.The time is approaching so we must_____buying a new house
问题描述：
用think about ,think of ,think over 填空 1.Lei Feng was always ____ others
2.We need several days to ____it_____
3.I couldn't ____the name of that man anyhow
4.The time is approaching so we must_____buying a new house
答