摘要：20．Mary spent the whole weekend, in her room, for the coming examinations. A．locked; prepared B．being locked; preparing C．locked; preparing D．locking; prepared
网址：http://m.1010jiajiao.com/timu3_id_3127291[举报]
Mary spent the whole weekend, ________ in her room, ________ for the coming examinations．
[ ]
A．locked; prepared
B．being locked; preparing
C．locked; preparing
D．locking; prepared