问题描述：
Miss Evans taught physics in school in London.Last month.改错
应该是in a school 那是一定的了.可
是我想问的是为什么用taught.这里
表示的是一种事实,教书,在教书这种状态应该用一般现在事态吧!尽管后面的通篇全文全是用的一般过去时,但那使一些具体的动作发生在过去.而教书不一样嘛,过去教现在教,将来也教.那就该一半现在事态嘛!你们觉得哪?Miss Evans taught physics in school in London．Last month 76．___________
she was explaining to one of her class about sound ,and 77．___________
she decide to test them to see how successful she had 78．___________
been in her work． She said to them,“Now I has a sister 79．___________
in Washington． If I was calling her by the phone,and 80．___________
you were on the other side of the street． Who would 81．___________
hear me first,my sister and you?And why?” 82．___________
A clever boy at once answered,“You sister,Miss 83．___________
Evans,because electricity traveled much faster than sound 84．___________
waves．” “Very well,” Miss Evans praised． 85．___________
这是全文
应该是in a school 那是一定的了.可
是我想问的是为什么用taught.这里
表示的是一种事实,教书,在教书这种状态应该用一般现在事态吧!尽管后面的通篇全文全是用的一般过去时,但那使一些具体的动作发生在过去.而教书不一样嘛,过去教现在教,将来也教.那就该一半现在事态嘛!你们觉得哪?Miss Evans taught physics in school in London．Last month 76．___________
she was explaining to one of her class about sound ,and 77．___________
she decide to test them to see how successful she had 78．___________
been in her work． She said to them,“Now I has a sister 79．___________
in Washington． If I was calling her by the phone,and 80．___________
you were on the other side of the street． Who would 81．___________
hear me first,my sister and you?And why?” 82．___________
A clever boy at once answered,“You sister,Miss 83．___________
Evans,because electricity traveled much faster than sound 84．___________
waves．” “Very well,” Miss Evans praised． 85．___________
这是全文
问题解答：
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