When the authorities______into his background they found he had a criminal record.A．inqui
正确答案
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When the authorities______into his background, they found he had a criminal record.
A．inquired
B．required
C．acquired
D．inquiried
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正确答案：A
动词形似义异辨析。inquireinto表示“调查，查究”，如：Thepoliceinquiredintothedeathsoftwoyoungboys．警方调查两位少年的死亡原因。请注意inquire和after构成词组，inquireafter表示“问候，问好”，Icalledathishousetoinquireafterhishealth．我到他家向他的去世表示慰问。