Only after her mother came to help her for the first few months to begin her project.
A. did she allow
B. had she allowed
C. was she allowed
D. is she allowed
网友回答
A. did she allow
B. had she allowed
(答案→)C. was she allowed
D. is she allowed
解析：考查倒装句。Only放在句首，且强调状语的时候，后面使用部分倒装句。句意：几个月来只有在她妈妈来的时候，她才被允许她的计划。