One of the most important questions they had to consider was ______ of public health.
#15216
A
what
B
this
C
which
D
that
推荐题目
Be quiet！Our teacher has _________ to tell us.
#15599
A
important anything
B
something important
C
important something
D
anything important
The internet has made ____ possible for everyone to talk with friends miles away.
#15357
A
that
B
this
C
one
D
it
“When my husband died five years ago，__________ was difficult to go from ‘we' to ‘me'，”said Joe Kita to us.
#14609
A
I
B
that
C
it
D
which