问题
选择题
I want _____ a policeman because it is an exciting ________.[ ]
A. doing, job
B. doing, work
C. to be, work
D. to be, job
答案
答案：D
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I want _____ a policeman because it is an exciting ________.[ ]
A. doing, job
B. doing, work
C. to be, work
D. to be, job
答案：D