8.8 I know Jack spends at least as much time reading as he __.

问题描述:

8.8 I know Jack spends at least as much time reading as he __.
I know Jack spends at least as much time reading as
he __.
A.does writing B.is writing
C.writes D.does to write
请说明理由,

A请说明理由,谢谢does为代动词,代替spends。英语中,在作比较时,要使用平行结构,这里是Jack spends much time reading和 he spends much time writing作比较。所以does后还要writing