Question

We can’t fix this machine well. Can you show us ___?

A．how to do

B．what to do it

C．how to do it

D．where to do

Answer 1

C

试题分析：句意：我们不能修理好这台机器，你能给我们展示一下如何去修理它吗？what to do 做什么；how to do sth 如何做某事；where to do sth 到哪里去做某事。根据句意，故选C。