as much time+v-ing as 后加什么?The boy spends at least as much time r_英语解答

as much time+v-ing as 后加什么?
The boy spends at least as much time reading as he___.
A.writes B.is writing C.does to write D.does writing

人气：218 ℃　时间：2020-04-16 02:41:47

解答

D 第一个as相当于so能否解释下~~so much timereading或to readhe dose doing或his writing还是不清楚额意思是说 so much time reading 可转化成 so much time to read he does doing??还有前面的spend，不是只有spendin doing和spend on sth 莫？能不能详细一点谢谢·····