問題詳情：
![----Idon’tknow]( "----Idon’tknow")
----I don’t know______________________.
----Maybe you can join the English club and practice speaking English with others.
A. how I can improve my English B. when I can improve my English
C. where I can join the English club D. how I can join the English club
【回答】
A
知識點：賓語從句
題型：選擇題
