In order to change attitudes _______ employing women, the government is bringing in new laws. 
#4905
A
about
B
of
C
towards
D
on
推荐题目
Only when __________________ permission _______________ allowed to enter the lab.
#4817
A
a teacher has given; are the students
B
has a teacher given; are the students.
C
has a teacher given; the students are
D
a teacher has given; the students are
If you had seen a doctor, you       much better now.
#4537
A
are
B
will be
C
would be
D
would have been