It may be necessary to stop ______in the learning
公共英语
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It may be necessary to stop ______in the learning process and go back to the difficult points in the lessons.
A)at a distance B)at intervals
C)at case D)at length
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Itmaybenecesssarytostopatadistanceinthelearingprocessandgobacktothediffeultpointsinthelessons
可能有必要学一定的内容后再停下来,回顾(温习)一下本课的难点.
选A啦
a.atadistance:在相当的距离,这里指学到了一定的量.
b.atintervals,时不时,经常
c.atcase,在...情况
d.atlength,最后,终于
