中国大学MOOC: The imperative mood is often used in writing instructions, because it is more direct and economical.
举一反三
- Past tense is used more often in writing the abstract of a research paper.
- 中国大学MOOC: More acronyms and abbreviations can be used in memos, because .
- 中国大学MOOC: Imperative sentences, which extend requests or orders, are frequently used in advertisements.
- 中国大学MOOC: 17.Acronym,compound word, simple sentence and imperative sentence are widely used in the_______.
- 22. John chose a dishwasher because he wanted to make dishwashers A: more appealing. B: more common. C: more economical.