文语站

位置:首页 > 习题库 > 

Keepingaregularsleepscheduleisimportantforsettingababy’...

习题库2.3W

问题详情:

Keepingaregularsleepscheduleisimportantforsettingababy’...

Keeping a regular sleep schedule is important for setting a baby’s  body

clock ,        researchers   note should be in place by about 4 months of age.

A.  whose   B.  which   C.  when  e

【回答】

B

知识点:连词

题型:选择题

标签: