The clothes -------- are on the table are very inexpensive.

问题描述:

The clothes -------- are on the table are very inexpensive.
A.that.B./.C.what.D.who.

The clothes -------- are on the table are very inexpensive.
A.that.B./.C.what.D.who.
选项是A.
that是关系代词,引导定语从句,指代物clothes并且在定语从句中充当【主语】.