Only after her mother came to help her for the first few months ______ to begin her project.

Only after her mother came to help her for the first few months _____ to begin her project.

Only after her mother came to help her for the first few months ______ to begin her project.

1. A.
   did she allow
2. B.
   had she allowed
3. C.
   was she allowed
4. D.
   is she allowed

Only after her mother came to help her for the first few months _____ to begin her project.

   A. she was allowed   B. was allowed she  

C. was she allowed   D. she allowed

Only after her mother came to help her for the first few months _____ to begin her project.

A．she was allowed                                       B．was allowed she

C．was she allowed                                       D．she allowed