A.Some of its operating system may break down for some reason.B.Some of its operating system cannot support high-quality DVD playing.C.Its market share is shrinking.D.DVD playing may affect other operating system.
A.Some of its operating system may break down for some reason.
B.Some of its operating system cannot support high-quality DVD playing.
C.Its market share is shrinking.
D.DVD playing may affect other operating system.