During the past two decades, research has ________ our knowledge of daydreaming.
A、expandedA
A擴大B浮現、露出C下降D征服
Thisisthemostbeautifulvillage_______Ivisitedtheseyears.
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
英文翻譯：在經濟危機之后，人們不再認為他們房子的價值會繼續升高。
Pleasewriteareport_______theabovesubjectsaretobecovered.
