China is trying to find ways to take care of the children       parents have left their homes to work in cities.                                      
#43151
A
that
B
who
C
whose
D
which
推荐题目
— Would you please tell me _______ ?—Yes, it’s over there .
#43189
A
which season you like best
B
when we shall visit uncle Li
C
where the Students Cinema is
D
who you are waiting for