I______reading newspapers during breakfast.
【正确答案】 A
【答案解析】解析:本题考查词组辨析。ought to,“应该做……”,后面接动词原形,所以用法不对。used to be,“过去是……”用在这句话里意思不对,故D排除。make a rule of,“有……的习惯”,强调一定要做的成了规定一样的事情,如:she makes a rule of eating an apple a day(她每天一定吃一个苹果)。in the habit of,有……的习惯,常常,如:I am in the habit of brushing my teeth twice a day(我习惯了每天刷两次牙)。从本句来看,吃早饭时看报纸应该是形成的习惯,而不是一定要做的事情,故本题答案选A。