问题
选择题
The police are in _____ search of the missing boy, who may be in _____ great danger. [ ]
A. the; the
B. 不填; 不填
C. the; 不填
D. 不填; the
答案
答案：B
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The police are in _____ search of the missing boy, who may be in _____ great danger. [ ]
A. the; the
B. 不填; 不填
C. the; 不填
D. 不填; the
答案：B