做生意的小张前年收入比较高,习惯搭乘出租车;去年生意不好,收入下降了,可还是一出门就“打的”,而不愿乘公共汽车。消费要受很多因素的影响,其中最主要的影响因素是
Some doctors suggest that vinegar will ____ people from being infected ___ H1N1.
Our school is no longer ____ it was 10 years ago, _____ it was not well equipped.
He has been acting strangely these days. I can’t _____ his actions at all.
—Is Mary coming by plane? —He should ,but he _____not. He likes traveling by train.
The news came as quite a shock to us _____ a ship with 82 passengers on board sank near the north coast.