考博考试

【单选题】 (Police) were sent to disperse the crowds but ended up (by shooting) down protesters and it was in (this) chaos that the seeds of political liberation were (sown).
A．Police
B．by shooting
C．this
D．sown

网考网参考答案：B
网考网解析：
应去掉by。 查看试题解析出处>>