找出与中括号内
单词意义相反的
单词. 1. [cruel] a.dull b.religious c.benevolent d.restless 2. [conceal] a.discharge b.disclose c.reject d.vanish 3. [humble] a.proud b.cheap c.huge d.firm 4. [burden] a.scrape b.unload c.tangle d.connect 5. [sow] a.harvest b.plant c.bless d.strain
答案: c; b; a; b; a;