不挂科搜题免费

问题:

.As computers are getting _______,they are widely

答案:

D【解析】根据they are widely used in schools and offices today,可知这里是今天和以前比较,用比较级,从这里可以判断电脑应该是变得更便宜,所以这里用less expensive 表示.故选:D.