He ____(teach)in Shanghai for two years before he came to teach in our school.

He ____(teach)in Shanghai for two years before he came to teach in our school.
英语人气:521 ℃时间:2019-08-20 07:14:37
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has taught 楼上的两位都写错了,teach的过去分词是不规则变化taught,不是在后面加ed,也不是把a写成o
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