题目

Look at the trees on both sides of the streets. They ________ last spring.A.planted B.were plantedC.were planting D.are planted 答案：【答案】B【解析】句意：看大街两边的那些树。它们是去年被种上的。本题考查时态和语态。planted是一般过去时的主动形式；were planted是一般过去时是被动形式；were planting是过去进行时；are planted是一般现在时的被动形式。根据last spring可知，此处用一般过去时，主语they与谓语plant之间是被动关系，因 Jack loves traveling by train. Traveling by train is very comfortable. Most of the trains are air-conditioned, warm in winter and cool in summer. Jack usually chooses a non-smoking section, taking a seat by the window so he can enjoy the outside views. If it is a night train, the experience can be more exciting. He just sleeps the whole night and the next day he will be in a new city. By the way, he never has to worry about his meals. The train provides food around the clock. Traveling by train has another advantage（优点）: you may meet some old friends or you can listen to people talking about something of your interest. Last week when he was on a train, for instance（例如）, he ran into a primary school classmate. They didn’t expect（预期）that they could bump into（偶遇）each other that way. They talked about many things: the games they played, the jokes they made on their classmates and the funny things they had done. Answer the following questions（根据短文内容，回答问题） 1. What does Jack love? He loves traveling                    . 2. Why does Jack love traveling by train? Because traveling by train                      . 3. What section does he usually choose? He usually chooses a                 . 4. Does the train provides food all day and night?                                . 5. Who did Jack run into last week? A                           . 6. What do you think of Jack according to the passage? He likes to travel              .