He complained to the bookseller that there were several pages ______ in the book.
B
暂无解析
Mrs.Smithlockedboththefrontandthebackdoorsbeforeshewenttobed______thatsomeonemightstealintothehouseatnight.
Whilecrossingthemountainarea,allthemencarriedgunslestthey______bywildanimals.
Inordertobuyanewcar,youshouldatleast______onehundreddollarsaweek.
Thesuspectcooperatedfullywiththepolicewhen______abouthisroleintheincident.