At the meeting,( )problems of( )unemployed were discussed in detail.
A.正确答案B/, an
B.the, the
C./, /
D.the, /
At the meeting,( )problems of( )unemployed were discussed in detail.
At the meeting,( )problems of( )unemployed were discussed in detail.
A.正确答案B/, an
B.the, the
C./, /
D.the, /