简单学习网成立于2007年,是国内学生口碑很高的高中网校,简单一百积累的20万节精品视频课,覆盖中学9科3级难度;全部由特级教师、人气教师录制;历经70道工序打磨,制作精良,内容生动严谨。基于视频课打造的多种学习、教学软硬件产品及服务,能充分满足学生自学、学校教学中的个性化需求。建议同学们先试听课程,亲身体验一下。【免费试听800讲课程】
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老师讲解非常仔细,课堂风格独特,轻松诙谐的感觉,是我在学校很少见的,很喜欢老师的课堂哦⊙∀⊙!
老师讲解清晰,听完课程后,解题思路,一目了然,很满意非常好对我帮助非常大
老师讲解的很细致,内容体系完善,逻辑结构清晰,容易理解,原来不懂的地方一下子变得简单多了
老师的课很幽默,也很有趣,我即收获了前所未有的知识,也收获了乐观向上的精神,加油,我会变的更好
老师会授予我们方法,每讲一个知识点都会总结某个知识点,在这里听课完全不乏味
很好,让我学到很多东西,比老师上课讲的都细,旁边还有小提示,棒棒哒!
17.When the manager came in,the workers pretended ________hard on their machines.
A.to work B.to be working
C.to have worked D.working
18.Mr. Smith closed all the windows while driving ________he wouldn’t catch a cold.
A.as if B.so that
C.because D.though
19.—It seems that John is well prepared for the examination.
—He is quite ________that he will pass it.
A.humorous B.popular
C.painful D.confident
20.I have many friends,________three are well known for their singing popular songs.
A.of who B.of whom
C.of which D.of them