问题
选择题
The building 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
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The building 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：C