The purpose of the research had a more different meaning for them than___ . （ ）
A.for ours it had
B.it did for us
C.with us
D.with ours
正确答案是B
The purpose of the research had a more different meaning for them than___ . （ ）
A.for ours it had
B.it did for us
C.with us
D.with ours
正确答案是B