As a businessman, Mr. Green is a plete failure. Being lazy may well be one of the to his success.
A. drawbacks
B. shortings
C. disadvantages
D. barriers
网友回答
A. drawbacks
B. shortings
C. disadvantages
(答案→)D. barriers
解析：句意：做为商人，格林先生完全是个失败的人，懒惰很有可能是他成功的障碍之一。用barriers“障碍”，其他三个选项：A. drawbacks缺点，劣势，B. shortings缺点，C. disadvantages缺点，劣势，都不符合句意。选D。