题目内容
辨认错误
They tried their bestA to makeB their countryC more beautifullyD .
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They ought be carefulA whenB theyC are crossing the streetD.
They are looking forward toA getB your replyC soonD.
They plant treesA onB every sideC of the streetD.
They talked about the students and the thingsA whichB they remembered whenC they had studiedD in the high school.