单选题
______ about wild plants that they decided to make a trip to Madagascar for further research.
[A] So curious the couple was
[B] So curious were the couple
[C] How curious the couple were
[D] The couple was such curious
A
B
C
D
【正确答案】
B
【答案解析】
该题考查倒装句和主谓一致。so…that句型中,so部分放在句首主谓结构倒装。the couple作主语,谓语应该用复数。答案为B。
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