The mittee asked for these suggestions to be on paper, so that they might study them further.
A. brought down
B. handed down
C. laid down
D. put down
网友回答
A. brought down
B. handed down
C. laid down
(答案→)D. put down
解析：句意：委员会要求这些建议被记在纸上，这样他们可以进一步研究它们。A. brought down降低，B. handed down传递下去，C. laid down放下，D. put down记下，选D。