Aspect and tense belong to two separate categories, but they are often used in combination.

猜你喜欢

• If you are going to start a company or work freelance， which combination of PEP elements are the most useful for your career ori
• What are the rules for Stems-and-Branches combination？
• The（）thinking and combination of symbols and language in the Book of Changes have exerted the far-reaching influence on the poet
• The combination of the rule of law and the rule of virtue is advocated by Chinese government.
• The definition of invention is: Invention refers to a new technical solution suitable for practical use that is applied to the s