The enemy soldiers dropped bombs without aim and injured lots of civilians.

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The enemy soldiers dropped bombs without aim and injured lots of civilians.

A.at length

B.in essence

C.in bulk

D.at random

参考答案:

DD项atrandom“随机地”与withoutaim“没有目标地”意义相近。其他选项为atlength“详细地”,inessence“本质地”和inbulk“大量地”,意义迥异。