Let's look______ the ingredients.A.at B.in C.for D.on

Let's look______ the ingredients.A.at B.in C.for D.on
Let's look______ the ingredients.A.at B.in C.for D.on

Let's look______ the ingredients.A.at B.in C.for D.on
答案选C.for
让我们找材料吧!

要有上下文啊！否则A和C都可以：
look at：看看--我们来看看（它的）原料
look for：寻找--我们来找（制作某物的）原料

希望对你有帮助