---Nowthatyouliketheportablepersonalcomputersomuch,whynotbuyone?Itis

---Now that you like the portable personal computer so much, why not buy one? It is of great use to your work．---Well, I can’t afford _________ computer at present．A.that an expensive aB.a such expensiveC.so an expensiveD.such an expensive

D解析“如此贵的一台电脑”用英语可以表示为：so expensive a computer/such an expensive computer/that expensive a computer。

这个答案应该是对的