单选题 The lecture was supposed to start at three, but it wns delayed half an hour.
【正确答案】 D
【答案解析】[解题说明]本题的考点是be supposed to“应该”和 was delayed“被耽搁”。该短语表示根据想象、经验以及要求“应该”发生。例如:The door is supposed to be locked, but it is not.门应该是锁着的,但它没有锁上。 A项是考点错误,译文对原句意思也完全理解错了。。B项中suppose的意思不准,但可以理解。C项的翻译基本正确。D项翻译正确,语言得体,是正确答案。