I felt very tired because I read books for too long last night.I felt very tired because of __ _I felt very tired because I read books for too long last night.(改为同义句）I felt very tired because of __ __for too long last night.
问题描述：
I felt very tired because I read books for too long last night.I felt very tired because of __ _
I felt very tired because I read books for too long last night.(改为同义句）
I felt very tired because of __ __for too long last night.
答
reading(名词）
答
I felt very tired because of reading books for too long last night
答
reading books