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题目
We saw quite a lot of cows on the farm.( 改为一般疑问句)
()()()quite a lot of cows on the farm.
They worked in a hospital last year(改为否定句)
()()()in a hospital last year

提问时间:2020-10-14

答案
Did you see quite a lot of cows on the farm?They didn't work in a hospital last year.【解析】:一般过去式的陈述句,改疑问句主要看动词.如果动词是实意动词,改疑问句就是Did+主语+动词原形+...(即剩下的照抄)...
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