To obtain a satisfactory result ， one must apply two____of paint on a clean surface.
A
「句意」为获得一个满意的结果，你必须在一个干净的表面上涂两层油漆。
「难点」coat意为“覆盖物，层”;level意为“(建筑物)楼层”;times意为“次，回”;courses意为“(一层)砖面;一排”。
_____enoughtimeandmoney,theresearcherswouldhavebeenabletodiscovermoreinthisfield.
Heresented_____towait.Heexpectedtheminister_____himatonce.
Theeldestchildisthoroughly（）becausetheyalwaysgivehimwhateverhewant.
U.S.News____________rankingsofcollegessince1983.Theyareaverypopularresourceforstudentslookingtoapplytouniversitycampus.
Although____Spanish，heattendedthecourse.