29.___ it be Li Ping who broke the glass?No.It __ be Wang Hai who
题目
29.___ it be Li Ping who broke the glass?No.It __ be Wang Hai who
did it.分析为什么选D而不选B.30.When the old man was alive,he__ sit for hours at the door.为什么选A而不选C.32.I have decided to take the job and I ___ change my mind.A.must not B.can not C.won not D.may not 分析为什么选C而不选B.
29，a,could may b,can can c,may must d,can must
答案
29can be表理论上有可能
must be 表肯定猜测
30would过去总是做某事
32won't不会,强调主观意愿和决心（can not 不可能,否定猜测）
举一反三
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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