Amyusedtogotothegymthreetimesaweek,butshedoesn’t

问题详情：

 Amy used to go to the gym three times a week, but she doesn’t _____ any more.

A. stay up                B. mix up                   C. fall out                       D. work out

【回答】

D

知识点：动词

题型：选择题