To obtain a satisfactory result ， one must apply two（） of paint on a clean surface.
A、coatsA
暂无解析
Itisnotuncommonforthere_____problemsofcommunicationbetweentheoldandtheyoung.
U.S.News____________rankingsofcollegessince1983.Theyareaverypopularresourceforstudentslookingtoapplytouniversitycampus.
Ininternationalmatches,prestigeissoimportantthattheonlythingthatmattersistoavoid_____.
Thebackgardenofourhousecontainsalawn，____verypleasanttositoninsummer.
Frankalmostneverreceivedanyeducation，（）?
