“…Instead, the voice system is used to make the to-be-questioned argument a subject, as in (17). (18) An exception to this generalization is that some adjuncts, including temporal and locative adverbials, can be questioned without first advancing to subject position (Keenan, 1976;Paul, 2000aPaul, , 2001aPaul, , 2002Pearson, 2001;Rabenilaina, 1998;Sabel, 2002;and others This restriction, stated in (20) below, will be important as a descriptive generalization in the discussions that follow, although I will not offer an explanation for it (see MacLaughlin, 1995;Paul, 2002;Pearson, 2005;and Sabel, 2002 for possible analyses of the restriction).…”