—Now that you like the portable personal computer so much?why not buy one?—Well?I can’t afford _____ computer at present.A.that expensive a B.a such cheap C.that an expensive D.so a cheap

—Now that you like the portable personal computer so much?why not buy one?
—Well?I can’t afford _____ computer at present.
A.that expensive a B.a such cheap
C.that an expensive D.so a cheap

A