They tested the new medicine doing experiments rabbits . A . on , with B . by , for ——青夏教育精英家教网—

摘要： They tested the new medicine doing experiments rabbits . A . on , with B . by , for C . in , to D . by , on

网址：http://m.1010jiajiao.com/timu3_id_3152595[举报]

They tested the new medicine _____ doing experiments _____ rabbits.

A. on, for B. by, with C. in, to D. by, on

试题分类