關於Wehavefriendstohelpu的百科

• Wehavefriendstohelpusfightagainstpollution,andtreesareo...

• 問題詳情：Wehavefriendstohelpusfightagainstpollution,andtreesareoneof________.A.themselves             B.they     C.their          D.them【回答】D知識點：人稱代詞題型：選擇題...
• 2020-10-3020580