The police officer is determining who is going to be responsible()the traffic accident.
A. for
B. on
C. in
第3题
At the presentation, there will be several students()recognition awards from the headmaster.
A. to receive
B. receiving
C. received
第4题
If you take the()to learn a new skill, you will grasp it quickly.
A. Initiating
B. initiative
C. initiation
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