Allthenewwordsrequire()byheart.A,learnB,learnedC,belearnedD,tobelearned求详解.
2022-04-27 39次 反馈错误 加入收藏 正确率 : 100%
题目内容：
All the new words require( )by heart.A,learn B,learned C,be learned D,to be learned 求详解.
优质解答
选D,require doing sth = require to be done 因此还可用 learning
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