问题

He ______ in the hospital.
A:work
B:works
C:working
D:worker ;
B:works
C:working
D:worker ;
正确答案是:
同类题型
_______ I’m not sure of winning the match, I will have a try anyway
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Vegetables are good our health, so we should eat them every day.
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The newly-discovered evidence led to the criminal _______ to five years in prison..