With all the material she needed ____, she started to work on her thesis (论文).a、being collected b、having collected c、collecting d、collected单选

分类: 作业答案 • 2021-12-20 02:51:19

问题描述：

With all the material she needed ____, she started to work on her thesis (论文).
a、being collected
b、having collected
c、collecting
d、collected
单选

答

A
第一个分句中 all the material 是主语 she neede做定语从句意分析知道材料是被收集的所以用be done 的形式结合语境用being collected