试题详情
—I dream___________ being an astronaut.
—If you want to be an astronaut, you have to ___________hard.
- A、to; studying
- B、of; studying
- C、of; study
- D、to; study
知识点
参考答案
采纳过本试题的试卷
—If you want to be an astronaut, you have to ___________hard.