The purpose of the research had a more different meaning for them than .A. oursB. for ours

问题补充：

The purpose of the research had a more different meaning for them than .

A. ours

B. for ours it had

C. with us

D. it did for us

答案：

A. ours

B. for ours it had

C. with us

(答案→)D. it did for us

解析：可联系答.案.网客服索取。