JennystudiesEnglishatschool,and

问题详情：

 Jenny studies English at school, and ______she studies French.

A. in the same time    B. at the same time

C. in same time         D. at a same time

【回答】

 B。at the same time是固定词组，意为"同时"。

知识点：介词和介词短语

题型：选择题