You can make different kinds of ice-cream by( )[use]this machine._英语解答

You can make different kinds of ice-cream by( )[use]this machine.
You can make different kinds of ice-cream by( )[use]this machine.

人气：475 ℃　时间：2020-02-03 02:09:46

解答

using因为前面by是个介词,所以后面是动词ing形式