The police have failed to _____________any of people responsible for the attacks.
A: hold together
B: pick on
C: tell on
D: track down
A: hold together
B: pick on
C: tell on
D: track down
举一反三
- Therefore,weshould_______andfighta battle againstAIDS. A: pick on B: track down C: tell on D: hold together
- Sheadmitsothergirlsher agewere jealous ofherandwould_______heratschool. A: pick on B: track down C: tell on D: hold together
- （挑错题）He isdetermineto hold down his place in the team at any cost. A: is determine B: hold down C: in the team D: at any cost
- Police uses dogs to track down escaped prisoners because of dogs’______.
- The girl was unable to ________ her tears any longer. A: ) hold down B: ) hold on C: ). hold back D: ) hold out