单选题 The marketing workshop was ______ designed to assist members of the marketing team to develop effective marketing strategies.

【正确答案】 B

【答案解析】[解析] 单词形态：副词
1．这是一道单词形态题，选项均为clear的不同形式。
2．be动词和过去分词designed中可插入副词，因而B．clearly为正确选项。