单项选择题A.It is not sure whether the Doha round can be finalized in several monthsB.148 nations are involved in this roundC.These nations have to achieve a deal before they reach an agreement on the negotiating packageD.WTO chief is not pessimistic about the future
A.It is not sure whether the Doha round can be finalized in several months
B.148 nations are involved in this round
C.These nations have to achieve a deal before they reach an agreement on the negotiating package
D.WTO chief is not pessimistic about the future