this sentence requires ( ).

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/29 11:00:38

this sentence requires ( ).
A.improve B.improving C.improvement D.improved

选B
因为require是主动表被动,所以要用-ing 形式.

this sentence requires ( ). translation this sentence please translate this sentence Translate this sentence is this sentence accutate? plz translate this sentence please translate this sentence? is this sentence correct? 求助：analyze this sentence is this sentence correct Is this right sentence? ---------》This sentence what mean?