试题详情
—Simon, what do you think of the app Homework Help?
—It's really helpful. But we should use it ____________, or we may not get good grades.
- A、properly
- B、quickly
- C、mainly
- D、simply
知识点
参考答案
采纳过本试题的试卷
—It's really helpful. But we should use it ____________, or we may not get good grades.