根據語境用括號內所給單詞的適當形式填空。1.MrSmithis
來源：國語幫 1.05W
問題詳情：
根據語境用括號內所給單詞的適當形式填空。
1. Mr Smith is ________ (power), and his ideas always influence others.
2. The television doesn’t work ________(proper). Can you help me?
3. With the ________(develop) of modern science, more things are invented.
4. He is giving a talk about the ________(introduction) of the new machines.
5. How long did the ________ (connect) of the telephone take?
【回答】
1. powerful 2. properly 3. development
4. introduction 5. connection
知識點：構詞法
題型：完成句子
