[求助]大全581

freedownload

1.        Piaget’s research revealed that children can learn to count long before the recognition that a pint of water poured from a small glass into a large one remains the same amount of water.

(A) the recognition that

(B) they can recognize that

(C) they would recognize

(D) they could have the recognition of（B）

(E) having the recognition of

请问A是语法上错还是说句子意思上错，谢谢！

JerryGuan

意思上的错误。

A：孩子们在（一品脱水从小倒进大杯子依然保持那么多 这样的）认知以前；

B：孩子们在他们认知一品脱水从小倒进大杯子依然保持那么多 以前；

孩子们并不是在认知这个动作本身以前A，而是在认识这个动作发生以前B。

语法上，应该没有错误吧，before+n.

Before the Civil War, Harriet Tubman, herself an escaped slave, returned again and again to Maryland to guide other slaves along the Underground Railroad to freedom.

晴天小狗

是强调的重心不同么？