百度知道 - 信息提示

1.这种疾病常以发高烧的症状出现。 This kind of disease is companied with the symptom of high fever. 2.那条公路修好后，这座城市周围新建了许多工厂。 A lot of factories was set up around the city after the road was built. 3.这两个问题在会议上占了首要地位。 These two problems was the main topic in the meeting. 4.经过讨论，他们同意用国产机器代替原来的外国机器。 They agreed to substitute the national-made machine for the foreign-made machine after the discussion. 5.20世纪初，两位美国人从飞鸟那里获得灵感，发明了飞机。 At the beginning of the 20th century, two Americans got the inspirations from birds and invented the plane. 6.这本书写得很好。 This book is splendid. 7.他从树上跳下来的时候摔断了腿。 He broke his leg when he jumped from the tree. 8.这扇门很好开。 This door is easy to open. 9.人们经常听见她唱这首流行歌曲。 People always heard her singing this pop song. 10.这个西瓜重10公斤。 This pumpkin weighs 10 kilograms.

1、杰克经常把他的东西到处乱放 2、他们的叔叔很快就到 3、她对你越来越好 4、如果他们不这样做，我怎么办？ 这几个句子都是有关现在进行时，可以了解一下进行时的相关用法