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．So curious were the couple
C．How curious the couple were
D．The couple were such curious
答案
答案：B
B 考察倒装句。So..that…谓语句首时，句子要使用部分倒装。So后面要接形容词或者副词。故B正确。