题目内容

用所给动词的适当形式完成短文,必要时可加助动词或情态动词。

It's sometimes reported that strange objects have been seen high up in the skyThese unidentified未确定flying objects __1__makea lot of people interestedSome of the reports about them are difficult __2__believe).Some have been explained in scientific waysothers have never been explained

It is not easy to decide whether a report is true or notOne report of UFOs __3__comefrom a British plane on its way from New York to London in 1954The British plane __4__flyover an island at 19,000 feet when the captain noticed that something was on their left and a little lower than their planeIt's about five miles away

“It was not one object but several” the captain said“We saw one large and six smaller objectsI sent out a radio to report about them and I received the answer that the other planes would come out to meet usBefore the planes arrivedthe smaller objects entered the big objectThe big object then became smaller and __5__move away fast

试题答案

1、1have made           2to believe            3came             4was flying          5moved

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