10. Marc Edwards formed a water study team and spent a large amount of his own money on his research and investigation.
举一反三
- He spent a _______ (consider) amount of money on his new house.
- He is consumed________ the large amount of money for his tuition fee.
- He spent a large________ of money on his clothes. A: number B: piece C: deal D: amount
- 他的研究形成了他这本新书的基础。 A: His research formed the base of his new book. B: His research formed the basis of his new book.
- Abraham was a person who loved to read. He had lo study and learn (). A: on his own B: of his own C: by his own D: at his own