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the computers we are using now are much more advanced that _

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/26 16:51:58
the computers we are using now are much more advanced that ______ you used years ago.应该选什么?
which
these
them
those
为什么?
空格线前面的that应该是than吧?
选those
which引导定语从句,前面应该有先行词,也就是说即使用了which前面也必须有those 或those computers.
these和them是指示代词,没有引导从句的功能.
those也是指示代词,但是可以引导从句,相当于those who或those which.