【多选题】以下哪些表达方式正确?
A. Each student and all of the professors were invited. B. Each student and all of the professors was invited. C. Each flask and each holder were sterilized before use. D. Each flask and each holder was sterilized before use.
A. Each student and all of the professors were invited. B. Each student and all of the professors was invited. C. Each flask and each holder were sterilized before use. D. Each flask and each holder was sterilized before use.
举一反三
- All animals use sounds and actions to communicate with each other.
- Before each meeting we will decide on the issue ________ and you will be invited to express views and suggestions via the website.
- How do Americans call each other in formal situations? A. They normally call each other by their first names. B. They normally call each other by their last names. C. They usually use a title with the last name. D. They usually use a nickname or special name.
- Students must pay all their fees before the start of each(semester/division).
- As is known to all, trade and specialization go hand in hand and enable each of us to have more products to use.