简答题Not until Linoleum was invented in 1860 _____ hard-wearing, easy-to-clean flooring. A any house did have B did any house have C house had any D any house had简答题The expressway _____ we drive to work is always crowded. A that B which C when D on which简答题Had he worked harder, he ______ the exams.A.must have got throughB.would have got throughC.would get throughD.could get through简答题If the whole operation ______ beforehand, a great deal of time and money would have been lost. A. was not planned B. has not been planned C. had not been planned D. were not planned