青书学堂: (单选题) Research findings show we spend about two hours dreaming every night, no matter what we ( ) have done during the day.
举一反三
- Research findings show that we spend about two hours dreaming every night, no matter what we （）during the day. A: should have done B: would have done C: must have done D: may have done
- What are the two kinds of sleep we experience every night Every night we have two kinds of sleep: active sleep and
- We will have a ___ holiday, what about going to West Lake? A: two day B: two-day C: two-days D: two day's
- We will have a ____ holiday on National Day. A: two days B: two day C: two—day D: two—days
- The research findings show that children normally feel a lot of ______ about their first day at school.