I'd appreciate it very much if you could make some ________on my recent article at the conference.
C
暂无解析
Somestudentsfromaskingquestionsinclass.（）
他孤注一掷用自己的积蓄开了一家小商店。翻译
_______(safe)needstobeimprovedontherailwaysinthatcountry
Expertshavefoundthatnormalsleepcanbedividedintofive______stages
Hetookhisumbrellawithhimlestit____(rain).
