1 What did Sam do last night?
2 WHat did I do this morning.denis helped his brother do huosework?改一般疑问句Did Denis help his brother do housework?
sam visited his uncle last night .对visited his uncle提问.
sam visited his uncle last night .对visited his uncle提问.
i cleaned the kitchen in the morning.对cleaned the kitchen 提问
i cleaned the kitchen in the morning.对cleaned the kitchen 提问
英语人气：506 ℃时间：2019-09-25 13:42:20
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