This missile is designed so that once _____ nothing can be done to retrieve it.
A、firedA
暂无解析
To obtain a satisfactory result ， one must apply two（） of paint on a clean surface.
Ifasubstanceisdissolvedinwaterorheated，itmay（）agas.
Frankalmostneverreceivedanyeducation,____?
Thecelebritysaysincourtpapersshe“hasno__________ofgivinganyauthorizationtoanyonetoproceedwithadivorce.”
His manner was so pleasant that Bolla felt at （）with him at once.
