词性转换this earth will become ____(life)if we do mot avoid using harmful products.the children don't know ___to do with the rubbish a how b where c what d when
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词性转换this earth will become ____(life)if we do mot avoid using harmful products.the children don't know ___to do with the rubbish a how b where c what d when
词性转换this earth will become ____(life)if we do mot avoid using harmful products.
the children don't know ___to do with the rubbish
a how b where c what d when
词性转换this earth will become ____(life)if we do mot avoid using harmful products.the children don't know ___to do with the rubbish a how b where c what d when
lifeless毫无生气的；死的
句意：如果我们还不避免使用有害产品,我们的地球将会变得毫无生机.
C
what to do with是固定搭配,意思是“怎样处理”.其中with是介词,一定要带名词或代词作它的宾语,而四个选项中只有what可以作介词的宾语.how,where,when都只能作状语.
句意：孩子们不知道怎样处理这些垃圾.
lifeless毫无生气的
the children don't know _what__to do with the rubbish
lifeless
lifeless
全句意思是：一旦我们再不避免使用有害产品，那么这个地球会变成没有生命的地球。
补充题选a
全句意思是：孩子们不懂该怎样处置这些垃圾。
lifeless