问题详情:
Mrs Mavis said the aliens took her away so that they could do research ________ her.
A. on B. for C. about D. with
【回答】
A
知识点:介词
题型:选择题
问题详情:
Mrs Mavis said the aliens took her away so that they could do research ________ her.
A. on B. for C. about D. with
【回答】
A
知识点:介词
题型:选择题