成人高考学位英语备考练习:非谓语动词 一、不定式 (一)基本结构 to do to be doing to have done to be done to have been done 学位英语真题汇编 1、Judging from his manners at the party, he does
Former President Bill Clinton addressed the 18th International AIDS Conference in Vienna Monday. He said while much progress has been made in the fight against the epidemic, much more needs to be done, including on human rights. Mr. Clinton was the...
有些固定词的搭配出现时,也要用一般过去时,如would/used to do:表示“过去常常...”。 例:He used to visit his mother>他以前总是每周看望一次他的母亲。 03 过去完成时(had done) 表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。就是大家常说的"过...
So I would also sayit's premature to discuss pausing. It'snot something that we're thinking about. That's reallynot a conversation to be had now. Wehave a ways to go. The l...
Medication without harm, much work remains to be done 转载《药物不良反应杂志》2021年 第23卷 第8期 患者安全是一个严重的全球公共卫生问题,而用药安全是患者安全的重要内容之一。不安全用药和用药错误是可以预防的伤害。世界卫生组织(world health organization,...
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