【简答题】My bookshelves are full of dust — and with good reason. When it comes to cleaning that part of my home, I suffer from the most serious case of avoidance (回避反应症). The thing is this: when I do set out t...
【简答题】听一听,写一写。 1. How do you _____________________? Usually I _____________________. 2. Come to my home _____________________. 3. _______________ at a _______________ light. 4. _______________ is the Scienc...