These plastic flowers look so that many people think they are real they sell badly for t

问题补充：

These plastic flowers look so that many people think they are real,they sell badly for the finanical crisis.

A. beautiful,and

B. natural;while

C. artificial;though

D. real; so

答案：

A. beautiful,and

(答案→)B. natural;while

C. artificial;though

D. real; so

解析：B. 考查形容词词义辨析和连词用法。natural自然的，与 “许多人认为它们是真的”相呼应。real与后面的real重复。Sell badly与前面的意思构成转折。