sthatmachineovert的精選

問題詳情：根據對話內容，用方框內所給的選項補全對話,其中有一項是多餘的。A:What’sthatmachineoverthere,Bruce!B:Haha…Haveaguess.A:Itlooksstrange.It’snotabikeandit’snotaplane.Whatisit?(1)_________?B:Myfath...