Children like Tommy and Margie are having lessons on a screen in their own homes.（ ）
举一反三
- Which<br/>of the following is technical screen? () A: P/E<br/>ratio screen B: P/S<br/>ratio screen C: Small<br/>stock screens D: P/B<br/>ratio screen
- Having more time of my own is one of the things I like being a teacher.
- In U.K., grandparents usually live in their own homes.
- The traditional Easter gift to children in the U.K. is a ____________. </p></p>
- The children play while two teachers _____ to make sure they are safe. </p></p>