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ing, _but nobody answers, she can’t be at home (但是沒人接聽。她一定不在家).2) I can’t find my sunglasses. I must have left it at the shop (我可能昨天落在咖啡店里了).4) It’s a pity. _you should have invited her (你本應(yīng)該邀請她的).5) __needn’t have done_ (其實我沒必要穿上我最好的套裝去參加那次聚會的)。 most of the guests were wearing jeans and sweaters.1昨晚那間屋子著火了,但那家人都逃了出來be able to 2我不會告訴老師這件事 will not3辦公室不能抽煙 mustn’t 4燈還亮著,他肯定還在學(xué)習(xí)must be studying5你又遲到了,你應(yīng)該早點起床should have done7我本來沒有必要買這么多食物,只來了5個人needn’t have done10本來他可以通過考試。但是他太粗心了,could have done。it is necessary that sb (should) do us go at once lest we should be late for the train.我們馬上走吧,以免趕不上火車。13. 他只有4歲,但已認(rèn)得字了。can14. 這消息可能是真的嗎?can the news be true?15. 這不可能是校長,他去美國了。it can’t be the headmaster