What can be inferred about the Tweenbot?
A.They were useful for research.
B.They were ignored by most people.
C.They were helpful for pedestrians.
D.They did not work as planned.
A.They were useful for research.
B.They were ignored by most people.
C.They were helpful for pedestrians.
D.They did not work as planned.
Loga
Hóa Học lớp 12
