问题补充:
Nowadays children have easy access to computers, so most of them spend lots of time playing computer games after class.
A. an; the
B. /; the
C. an; /
D. /; /
答案:
A. an; the
B. /; the
C. an; /
(答案→)D. /; /
解析:考查冠词:第一空不填,have easy access to很容易获得,第二空也不填after class下课后,句意:现在,孩子很容易接近电脑,所以很多学生下课后花很多时间玩电脑。选D。