问题

Did he write all the articles ______ or didsomeone help him
A:in person
B:in a person
C:in the person
D: in persons
B:in a person
C:in the person
D: in persons
正确答案是:
同类题型
They are always singing songs to ________ their spirits when they meet with trouble.[ ]
He is very good at carpentering, though _______. [ ]
ir disfind the missing ring, which was to bring them intogreat trouble.
Mary is such a lovely girl_____ many ofher classmates are willing to help whenever necessary