tHeavy trucks which run day and night are doing damage to ou

tHeavy trucks which run day and night are doing damage to ou They are made to work day and night.还是They are made work day the big clock which used to strike the hours day and night.为 The big clock which used to strike the hours day and night w the big clock which used to strick hours day and night was d buses,cars and trucks are all v More and more trucks are seen _________ between these two to Factories,cars and trucks are _______ the air.(pollute) every day and night every night and day. day.and.night是什么意思, Anna,what are you doing tonight?Would you like___?A to go ou