英语理解 In most of the oceans and seas some of the water is found to be flowing in a particular direction.句中to be flowing好陌生,这个不定式如何理解?为什么flow是ing形式?有意思！过去时？你的意思原来式子是：People found to be flowing 而此句子:is found to be flowing变成一般时时态变了？is found可以用成 was found吗？

英语理解 In most of the oceans and seas some of the water is found to be flowing in a particular direction.
句中to be flowing好陌生,这个不定式如何理解?
为什么flow是ing形式?
有意思！过去时？
你的意思原来式子是：People found to be flowing
而此句子:is found to be flowing变成一般时
时态变了？
is found可以用成 was found吗？