To be healthy, one must have at least _____ sleep every day.
#29564
A
eight hours
B
eight hour’s
C
eight-hour’s
D
eight hours’
推荐题目
------Do you know the woman who is looking____ over a patient? ------ Yes. She is one of the best ____ in our hospital.
#27904
A
careful, woman doctors
B
carefully, women doctors
C
careful, women doctor
D
carefully, woman doctor
Which of the following can NOT be used as subject?
#29390
A
Mary
B
walking along the street
C
they
D
feed the animals