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请说明为什么用所给词的适当形式填空thefans(cheer)whentheteamarrived用介词、副词填空1.Davidhelpedouthousework2.Mary'sbirthdayisonlytwoweeksnow,haveyoudecidedwhattogiveherasaprese

题目详情
请说明为什么
用所给词的适当形式填空 the fans ___________(cheer)when the team arrived
用介词、副词填空 1.David helped out _______housework
2.Mary's birthday is only two weeks _____now,have you decided what to give her as a present
a.to b.till c.by .from
The boy used to work hard (改为否定句)
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答案和解析
【第1题】答案:cheered.当团队到达的时候粉丝集体欢呼.这里“到达”“欢呼”是同时发生的动作.所以和arrived一样,使用一般过去式.【第2题】答案:with.短语help out with sth.可表示“在某方面帮忙”.大卫帮忙做了...