To obtain a satisfactory result ， one must apply two（） of paint on a clean surface.
A、coatsA
暂无解析
Thebackgardenofourhousecontainsalawn，（）verypleasanttositoninsummer.
Wecanhear（）fromthebackoftheroom.
Priceshaverecentlyriseninorderto__________theincreasedcostofrawmaterials.
John'sscoreonthetestisthehighestintheclass;（）helastnight.
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
