问题
选择题
Only after her mother came to help her for the first few months _____ to begin her propjet.
A．was she allowed
B．she was allowed
C．did she permit
D．she permitted
答案
答案：A
题目分析:句意“直到她母亲在前几个月里来帮助她，她才得以开始她的研究项目。Only+状语（副词，状语从句或者介词短语）位于句首时，句子用部分倒装语序，由句意可知此处表示被动，故答案选A。