Question

We can’t work out the physics problem. Can you tell us ________?

A．how to do

B．what to do it

C．how to do it

D．what should to do

Answer 1

C

试题分析：句意：我们不能算出这道物理题，你能告诉我们怎么做吗? how 指方式,how to do it,怎么做，it做宾语，不能省; what 指内容, what to do it 错了, what 已经做宾语了，要去掉it.。故选C。