We can save money ________snacks.A.not to buy B.by not buy C.by not buying D.don't buy
问题描述：
We can save money ________snacks.A.not to buy B.by not buy C.by not buying D.don't buy
答
正确的答案是 C.by not buying
by not ...we can
和
we can ...by not
是固定搭配,意思是
通过 ...我们可以
因为 ...我们可以
句子是说
我们可以因不买糖果而省钱.
我是加拿大人,前英语老师.