你可能感兴趣的试题
A number of scientists found genes in the 18th and 19th centuries. Scientific discoveries were made one after another in the 18th and 19th centuries. Many scientists succeeded in finding out how the features of living things were passed on to the next generation in the 18th and 19th centuries. It took a long time for scientists to find out why members of the same family look like each other.
used up taken up stayed up brought up
happily sadly joyfully fully
Each plant can live alone. Each animal can live alone. Everything living on earth cannot live without needing other living things. If living things want to live they must kill each other.
Large modern cities are not good to live in. Living in large modern cities has so many disadvantages. All the simple, good things of life are imposed on the people who inhabit large cities. Many things that are going on in nature are not connected with large cities.
pushing taking pulling bringing
used up taken up made up picked up
So as to In order to So that In order that
entered left rushed slipped
southern though throat these
killed injured I hurt damaged
studied researched took learned
used up taken up stayed up brought up
used up taken up made up done up
serious polluted the lake is serious polluted is the lake seriously polluted the lake is seriously polluted is the lake
saw searched noticed found
湘公网安备 43130202000226号