问题
选择题
he shop around the corner caught fire last night. The police are now _____the matter.
A．seeing through
B．working out
C．looking into
D．watching over
答案
答案：C
短语辨析。A帮助...渡过(困难等)；看穿；B想出; 制订出; 产生出；C调查；D看守，照管，监视；结合句意可知C正确。句意：昨天晚上拐角处的那家商店着火了，警察现在正在调查这次案件。