问题
选择题
The businessperson wanted to sell his goods fast: ______, he chose his partner with great care.
A.and
B.otherwise
C.however
D.therefore
答案
答案:D
题目分析:and属于并列连词,后面要直接加并列成分,不要有逗号。B否则,要不然;C然而;D因此;句义:这位商人想快点把货物卖掉,因此他很细心的选择同伴。根据句义说明上下文存在着因果关系。故D正确。