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D. can39?!?c. 有跡象要發(fā)生的事 Look at the dark clouds, there is going to be a storm.3) be +不定式表將來,按計劃或正式安排將發(fā)生的事。 I am to play football tomorrow afternoon. (客觀安排) I39?! hat are you going to do tomorrow? b. 計劃,安排要發(fā)生的事。t B. couldn39。 Christine was an invalid all her life. (含義:她已不在人間?!?When I was a child, I often played football in the street. Whenever the Browns went during their visit, they were given a warm wele. 3)句型: It is time for sb. to do sth 到……時間了 該……了 It is time sb. did sth. 時間已遲了 早該……了 It is time for you to go to bed. 你該睡覺了。 注意:此用法如果出現(xiàn)在賓語從句中,即使主句是過去時,從句謂語也要用一般現(xiàn)在時?!?Pride goes before a fall. 驕者必敗。 Wher