模拟4~33~35（zhangdayi)-英语-中学作业帮助答疑-宏志网校

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问题289671
提问者：tyy3419	状态：本题老师已经讲解	提问时间：2006-7-24 18:20:00	价值：35
标题：模拟4~33~35（zhangdayi)
正文
33. It was not until 1920 ____ regular radio broadcasts began. A. when B. which C. that D. since 34. The boy wanted to ride his bicycle in the street, but his mother told him _____ A. not to B. not to do C. not do it D. do not 35. Would you like a cup of coffee first ___ shall we get down to business right now? A. then B. when C. or D. otherwise 麻烦老师帮忙翻译一下
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