22.Happy times usually pass quickly without _______.A.noticing B._英语解答

22.Happy times usually pass quickly without _______.
A.noticing B.being noticed C.having noticed D.to be noticed

人气：333 ℃　时间：2020-04-16 02:25:12

解答

此题考你两个语法点：
【1】介词without,其后加动词的现在分词,即-ing形式,是故,排除D选项；
【2】被动语态,此句逻辑主语为happy times 美好的时光,应该是不被注意地流逝,be noticed,结合【1】,可知答案是【without being noticed】.
期待再次与你交流英语学习!