(On) seeing the boy (fell) into the river, she (sprang) to her feet and (went to

游客2025-03-16  0

问题 (On) seeing the boy (fell) into the river, she (sprang) to her feet and (went to) the rescue.

选项 A、On
B、fell
C、sprang
D、went to

答案 B

解析 考查动词的用法。see sb. do sth.表示“看见某人正在做什么”,see sb. done sth.表示“看见某人做过某事”。
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