I have to stay up.答案为什么用 to worry aboutwith two exams __,I have to stay up.答案为什么用 to worry about而不用 to be worry about 或者being worried about
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你要看后面还有个i have to。。。。所以你要是在前面用被动语态的话,那么就有语法错误了其实做这种题目就是找到答案最好,可以采取记忆的方法不在同一个地方跌倒就可以很从容应付考试了个人意见,仅供参考!
I have to stay up.答案为什么用 to worry aboutwith two exams __,I have to stay up.答案为什么用 to worry about而不用 to be worry about 或者being worried about
你要看后面还有个i have to。。。。所以你要是在前面用被动语态的话,那么就有语法错误了其实做这种题目就是找到答案最好,可以采取记忆的方法不在同一个地方跌倒就可以很从容应付考试了个人意见,仅供参考!