Question

These are the things_______I bought yesterday. A.who B.what C.for which D.that

Answer 1

选择：B.what
These
are
the
things
what
I
bought
yesterday.
这些是我昨天买的东西。
what
I
bought
yesterday是
定语从句
，用以修饰things。在这个定语从句中，I
是主语，bought是谓语，what是bought
的宾语，yesterday是时间副词作状语。wha提前到I的前面。

Answer 2

你好！
D
that
定预从句，that在从句中做宾语。
如有疑问，请追问。