1ShewaswatchingTVwhi的精选

问题详情：用所给动词的适当时态填空。1.ShewaswatchingTVwhilehermother________(wash)herclothes.2.Thespacemandidn’tknowthere_______(be)sevendaysinaweek.3.Wedon’tknowwhat__________(happen)sinceyesterday.4...