[求助]大全test3-4！

4.     Which of the
following best completes the passage below?

Sales campaigns aimed at the faltering personal computer
market have strongly emphasized ease of use, called user-friendliness. This
emphasis is oddly premature and irrelevant in the eyes of most potential
buyers, who are trying to address the logically prior issue of whether______

(A) user-friendliness also
implies that owners can service their own computers

(B) personal computers cost more
the more user-friendly they are

(C) currently available models
are user-friendly enough to suit them

(D) the people promoting
personal computers use them in their own homes（E）

(E) they have enough sensible
uses for a personal computer to justify the expense of buying one

不太懂什么意思！请指教！！！