1Thetelephone的精選

問題詳情：用括號內所給動詞的適當形式填空，必要時可加助動詞或情態動詞。1.Thetelephone____________(invent)byBellin1876. 2.Teenagersshouldbeallowed_____________(choose)theirownclothes.3.Ipracticemylistening...