GRE Text Completion: JiJing 1373-GRE填空机经1373题 - O0JMTW1CUV_FGK62A

Various factors complicate researchers' efforts to study time spent on housework. For example, housework may not stand out much in respondents' memories because it is so (i)____________ everyday life, and (ii)____________ problems among survey subjects may thus be more severe than for other activities. A. integral to B. logistical C. disruptive of D. recollection E. essential to F. fabrication