填空题!
1、Jenny will help me ____ organize the school trip.
2、Look!Some ____teenager are planting trees.
3、It was easy work,so Joe decided to do it ____(he).
4、It's difficult for them ____(solve) their problem.
5、Can you give me some _____(adive) on how to do it?
人气：107 ℃ 时间：2020-03-22 17:21:40
解答
1 to
2 of
3 himself
4 to solve
5 advice 不可数名词‘ 建议’
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