【正确答案】 A

【答案解析】动词形似义异辨析。inquire into表示“调查，查究”，如：The police inquiredinto the deaths of two young boys．警方调查两位少年的死亡原因。请注意inquire和after构成词组，inquire after表示“问候，问好”，I called at his house to inquire after hishealth．我到他家向他的去世表示慰问。