Q) Mother is preparing dough面团 to make bread. She finds that the dough does not rise.
What should she do to make sure the dough rises上升?
.....D) Mix yeast酵母 into the dough
A) Bake the dough for a longer time.
B) Add some water into the dough
C) Add more flour into the dough
D) Mix yeast酵母 into the dough
