【简答题】an author 2. a speaker 3. a trainer 4. a consultant A someone who talks at public B someone who helps people to improve at a sport , skill or school subject C someone who advises people on...
【简答题】Match the jobs(1-4) with their definitions(A-D) an author a speaker a trainer a consultant A. someone who talks at a public . B. Someone who helps people to improve at a sport, skill or school su...