---------I'm going to cut the big tree down.---------What__________?A.by B.to C.with D.at为什么不能用by呢????

问题描述:

---------I'm going to cut the big tree down.
---------What__________?
A.by B.to C.with D.at
为什么不能用by呢????

what with?
with what?

by 有通过的意思

c
with + 工具
by + 方式,如果问方式就一个字:How?

C with用什么工具