the dictionary is (help) to English study

the dictionary is (help) to English study I think a dictionary is very ____(help) to our English study The English -Chinese dictionary is very _ (help) to you 横线填什 I think the dictionary is ____(help) to your study.用所给词的适当形式 Is reading__to English study?(help) The dictionary is very ___(help) to us. He is going to study English at the University. The English-Chinese dictionary is quite u_ to my English stu Agood dictionary is helpful to your English Reading aloud is of great help to our english study 分析句子结构并翻 This book is ( ） to our English study （ ）用help ,并说明理由 We must study English hard to help make the Olympics a s----