Thecountry’schiefexportsarecoal,carsandcottongoods,cars_____themostimportantofthese.
C
暂无解析
At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
_____regulartraininginnursing,shecouldhardlycopewiththeworkatfirst.
Thebackgardenofourhousecontainsalawn，（）verypleasanttositoninsummer.
Thesmallmountainvillagewas（）bythesnowformorethanonemonth.
Heleftordersthatnothing_____toucheduntilthepolicearrivedthere.