Question

Although police could be seen everywhere, they seemed to be searching the houses almost ________.

A．a(chǎn)t ease

B．a(chǎn)t random

C．a(chǎn)t risk

D．a(chǎn)t length

Answer 1

B

介詞短語辨析。at ease安心;自在;不拘束; at random胡亂；at risk處于危險中；at length終于，最后,詳細(xì)地；句意：盡管隨處可以看見警察，但是他們似乎是在胡亂的搜查各個房子。