【妘(已上榜)】評論
Brainstorming is particularly valuable to the writer because it offers a technique for getting suggestions and leads for a subject.集思廣益對於作者特別珍貴"因為"提供了獨一無二的.....(A)因為-文意看來就是這個合適了(B)除非(C)反之(D)雖然