My idea is that we should do them a favor when they are in difficulty.It is necessory that our department should build another computer center.The old lady hope that she should be still alive when her...1.他講起那個城市來就好像本人去過那兒似的2. 如果我們當(dāng)時準(zhǔn)備充分的話，我們就可能成功了好嘛。Do not hesitate to tell me your problem.4.He is telling something about the city, as if he had been there.5.If we had prepared fully, we would have been successful.不好意思，現(xiàn)在才看到你補充的兩個句子。