问题补充：
Only when be possible to sign the papers.
A. does the lawyer come with it
B. the lawyer comes will it
C. has the lawyer come it will
D. the lawyer comes it will
答案：
A. does the lawyer come with it
(答案→)B. the lawyer comes will it
C. has the lawyer come it will
D. the lawyer comes it will
解析：考查特殊句式中的倒装。only位于句首时，应该主句倒装，排除A、C；D项主句没倒装。故选B。
