A:where
B:there
C:what
D:that
①衣着单一,质量较差 ②吃饱吃好,追求营养
③食品短缺,供应不足 ④交通发展,出行便捷
— _________ book?
— The one on your desk.
— It's Tom's
如图所示,3个共点力恰好组成一个平行四边形,F3为其对角线.下列说法正确的是( )
Mr White thinks that this picture is an art____(珍宝).