妇女社会工作的原则有()

He has got two sisters. B:( ).So have IB: So am IC: So ...

未知题型He has got two sisters. B:( ).
So have I
B: So am I
C: So do I

The teacher has done all ( )he can to help her students...

未知题型The teacher has done all ( )he can to help her students.
which
B: what
C: -
D: when

He works in the same company ( )I do.whichB: thatC: asD...

未知题型He works in the same company ( )I do.
which
B: that
C: as
D: like