求解几道英语语法题麻烦给翻译两个句子,解释一道题1) I haven't gone shopping since I was ill.2) I haven't gone shopping since I have been ill.前两个句子的翻译总是区别不出来后边的部分还有下面一道题也

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求解几道英语语法题麻烦给翻译两个句子,解释一道题1) I haven't gone shopping since I was ill.2) I haven't gone shopping since I have been ill.前两个句子的翻译总是区别不出来后边的部分还有下面一道题也
求解几道英语语法题
麻烦给翻译两个句子,解释一道题
1) I haven't gone shopping since I was ill.
2) I haven't gone shopping since I have been ill.
前两个句子的翻译总是区别不出来后边的部分
还有下面一道题也是理解不了
3)I haven't gone to school since I _____ ill.I'll go to school immediately when I recover.
A.was B.have been
C.am D.had been
这道题跟前边两个句子很像,所以还是区分不了它们的差别

求解几道英语语法题麻烦给翻译两个句子,解释一道题1) I haven't gone shopping since I was ill.2) I haven't gone shopping since I have been ill.前两个句子的翻译总是区别不出来后边的部分还有下面一道题也
1)自从病了那次以后,我就没去买过东西了.(病好了)
2)生病以来,我就没去买过东西了.(还病着)
3)选B.原因同2)
但是since后面更多的是用动态动词的过去式.如:
I haven't gone shopping since I got ill
I haven't met with him since he left.