单选题 Though ______ smart at all, Mr. Danes became a successful entrepreneur.
A. being B. not being
C. because he D. he being not

【正确答案】 B

【答案解析】[解析] though(即使……)是表示让步意义的连词，以逗号为分界，前面和后面的内容应该是相反的。Though Mr. Danes wasn't smart at中，省略主语，动词wasn't构成not being形式的从句。
词汇：entrepreneur企业家