问题
选择题
_______ about wild plants that they decided to make a trip to Madagascar for further research.
A．So curious the couple were
B．Such curious the couple were
C．Such curious were the couple
D．So curious were the couple
答案
答案：D
题目分析：考查倒装结构。不倒装情况下应为：the couple were so curious that...把so 提前要倒装。所以选D.句意：这对夫妻对野生植物如此好奇，他们决定到马达加斯加做进一步的研究。