The painting is so valuable that it is difficult to calculate its price would be

The painting is so valuable that it is difficult to calculate　 its price would be.

A.that　 B.which C.what D./

试题答案

C

考查名词性从句。这里用what引导宾语从句，并在从句中作表语。这画太名贵了，很难估量其价格。