This missile is designed so that once _____ nothing can be done to retrieve it.
A、firedA
暂无解析
Breadandbutter____likedbyWesterners.
_____regulartraininginnursing,shecouldhardlycopewiththeworkatfirst.
Itwasrecommendedthatpassengers_____smokeduringtheflight.
Ifnot_____withtherespecthefeelsduetohim,Jackgetsveryill-temperedandgrumblesallthetime.
Modern（）perhapscausesmoreproblemsthanitsolves.
