1 Jenny__as an engineer_half a year.

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1 Jenny______as an engineer_____half a year.
A has worked;since B works;since C worked;for D has worked;for
2 Susan hasn’t written any postcards yet.I haven’t written them,either.(保持原句意思)
Susan hasn’t written any postcards yet._____ _____ I.答案Neither have
3How long has he _____there?
A left B been C gone D was

1、work是连续动词,不是瞬间动词,可以表示工作了一段时间,have·······表示完成时,for后面跟时间表示一段时间
2、Neither have I和so do I不同在于前者用于否定,后者用于肯定,表示与前面的情况一样
3、how long提问时间,be there 表示状态,前面有have,所以用been

1 Jenny______as an engineer_____half a year. _____(a/an)1-year-old boy _____(a/an)8-year-old boy _____(a/ a 150-year history 还是 an 150-year history 一年用英语怎么说应该是an year 还是 A year? 是a eight-year-old 还是an eight-year-old end of year party前要加a\an year前面用a 还是用an an onehundred-year-old man用a还是an he is ____boy 1.a eight-year-old 2.an eight-year-old 3.an ei 英语翻译（1）In a national spelling contest in America,an 11-year- They have an English contest twice a year.对twice a year提问英语翻译Unwittingly year and a half,can not think from a year an