单选题 Kate"s little brother kicked the ball to the rive; she took great trouble to get in ______ the river.
【正确答案】 C
【答案解析】[解析] get sth from意为“从……取得某物”，on the river指“河上”。注：介词from后可接介词短语，又如：The cat jumped out from under the bed.猫从床下跳出来。