Your computer hardware supports Microsoft Windows Aero Experience. The transparency feature does not appear to be enabled.<br /> You need to use the transparency feature.<br /> What are the two possible ways to achieve this goal?()<br /> <img src="https://nimg.ppkao.com/2018-07/gelingxia/2018073114433890735.jpg?sign=5cee652b33916d966fd87d38ddc7adc0&t=62d328b8" /><br />
A、A
B、B
C、C
D、D