He sat down on the ground with his legs ________．

He sat down on the ground with his legs ________．

A.crossed

B.cross

C.crossing

D.to cross

答案及解析： A

解析：

此题考查cross作“把(腿等)交叉”的用法。cross作“把(腿等)交叉”时，是及物动词。在句中它和legs构成动宾关系。故要用过去分词表示被动。所以选A项。