知识贝壳
知识贝壳
所属栏目：英语常见错误
典型错误※He is active to do public welfare work.※The New Year is the activest time for them.1.(be) active 后习惯跟介词in,about或in doing sth.形式,不跟动词不定式。例如:He is active in doing public welfare work.他积极参与社会福利工作。She is active in helping othe ......（本文共 348 字 ） [阅读本文]>>