目 录 上一节 下一节 
（你把录音机放在哪儿了？我什么地方也找不到。） 2.We haven't heard from Jane for a long time. What do you suppose has happened to her? （我们好久没收到简的来信了。你认为她怎么了？） 3.You don't need to describe her. I have met her several times. （你不必说她的长相。我已经见过她好几次了。） 4.No decision has been made about that matter yet. We are still considering it. （关于那件事还没作出决定，我们仍在考虑中。） 5.You should have put the milk in the ice-box; I expect it has become undrinkable by now. （你应该把牛奶放在冰箱里，我想现在都不能喝了。） 
（当你梳洗打扮好，早餐就做好了。） 7.If you have finished reading the magazine before I leave, please give it to me. （如果你在我离开之前看完那本杂志的话，请把它给我。） 8.Once you have drunk that brand of whisky, you'll never want to drink any other. （一旦你喝了那个品牌的威士忌酒，你就不想再喝其它品牌的了。） 9.Go on to do the other exercise after you have finished this one. （你做完这道练习以后，接着再做其它练习。）
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