（）can be used for carrying goods to the pointed place automatically.
举一反三
- Which of the following words can be used to describe a person’s face shape? A: round B: pointed C: square D: heart
- If you can supply your goods immediately. We shall to place a prompt trial order.
- He has to change gear _______ in this car; it's not operated automatically. A: artificially B: automatically C: manually D: synthetically
- I can still remember the place ______ my brother and I used to sit in the evening.
- The drone can take off and land automatically.