填什么?They increased restriction on the type of material （）dumped.They increased restriction on the type of material（） dumped.A beenB不填我觉得选A,但答案选B,为啥呀?

填什么?They increased restriction on the type of material （）dumped.They increased restriction on the type of material（） dumped.A beenB不填我觉得选A,但答案选B,为啥呀? 根据首字母填空so they have a good (r)r 填什么 they walked for one r___那个r的地方要填什么单词啊 They have increased our knowledge and have changed the way_______we learn about the world today.A.that B.不填 C.from which op( )r( )tor填什么 Were the wire of a smallaer diameter,its resistace would be inceeased.为什么填would be increased?能否解析下这个句子的语法.还有had been increased,was increased,might have been increased,这些选项又分别有什么语法特征？ The budget they made is unrealistic__it disregards increased costs They have increased the price of oil again they ( ) read books?里面填什么单词 填什么单词 do they play soccer they must look after .things.填什么 They are to get letters.填什么) they are ( ) very beautiful中间填什么? no,----(they)aren't.应填什么 Finally they d____ on Australia填什么? they (be)cut里面填什么? . . they . in the afternoon 填什么?急 They ( )sacred中间填什么be动词