Tom assured (向……保证) his boss that he would _____ all his energies in doing this new job.A.call forth B.call at C.call on D.call off

Tom assured (向……保证) his boss that he would _____ all his energies in doing this new job.A.call forth B.call at C.call on D.call off Tom assured (向……保证) his boss that he would _____ all his energies in doing this new job.A.call forth B.call at C.call on D.call off我知道这题应该选C,只是想问一下,这是属于哪个年级的英语（大概）?打错了 self-assured什么意思 rest assured 什么意思? Rest assured,have me 我可以向你保证 英语怎么说 you can rest assured是什么意思 保证. 英语翻译向我保证,你会永远和我在一起. 怎么保证发动机的曲轴向一个方向转动 谁会这题目,好评. 要保证对…… 英语翻译大多是比较级的句子,英语能手们帮帮忙…要保证一些正确率哦…全对的话我会追加.1：Tom的书比Kate的多.2:Amy是所有学生中最有钱的.3：John比Katen年轻的多.4：这本书和那本书一样.5： self-assured 与 confident 有什么区别? reassure,ensure,self-assured的区别 翻译 Rest assured 为什么要这么用? Be assured full credit will be allowed. Love for you to rest assured 用“向”来造排比句向……向……向……