Chemicals in our body_________our food_________into useful substances.
A: break;out
B: break;in
C: break;down
D: break ;up
A: break;out
B: break;in
C: break;down
D: break ;up
举一反三
- Our school did<br/>not for Christmas until mid-December. A: break out B: break down C: break up D: break in
- Our school did not______for Christmas until mid-December.(2014-74) A: break out B: break down C: break up D: break in
- 4. Chemicals in the body ________________ our food into useful substances. (分解)
- The lift ______ , so we had to walk up the stairs. A: break down B: break up C: break out D: break through
- Three policemen were needed to ____the<br/>fight. A: break up B: break out C: break off D: break down