When (heat) ______, ice will be changed into water.
举一反三
- When ,ice changes into water. A: to heat B: heating C: heated D: they are heated
- When ____________ , ice will be changed into water. A: heating B: heated C: having been heated
- When heated , ice can be changed into water. A: to a certainty B: to a point C: to a great extent D: to a certain degree
- The water activity of ice is smaller than water.
- _____, the ice will change into water. A: Heat B: Heated C: Hot D: Heating