spend in doing sth

问题描述:

spend in doing sth
既然spend in doing,doing我可以看成是一个动名词吗?然后不就等于spend in sth咯.我这样理解对的吗?那如果我写spend in sth,比如说 i spend a lot of time in this book.

这是一个固定词组,不能这样改.你写的那句话 正确的应该是 I spend a lot of time in reading this book.