He asks ________ we can help protect the environment.A. how B. what C. that
—Hello, may I speak to Sandy?— .
Chinese by more and more people from all over the world today.
--Morn, must I clean my room now? --No, you . You can do it tomorrow.
Helen was so excited at the news that she could say a word.
There must be wrong with the clock. It doesn't work.