相關Wemustdosomethingtos的文學知識

問題詳情：Wemustdosomethingtostoppeoplefrom______.   A.tothrowlitterabout   B.tothrowlitterinto   C.throwinglitterabout   D.throwinglitterinto【回答】C知識點：動詞和動詞短語題型：選擇題...