国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

您現在的位置: Language Tips> BBC> Weekly Quiz
BBC UKChina

In the past 過去時

You said:
 
 
6 I didn't ________ the question - could you repeat it please?
 
understood
understanded
understand
understooded

   上一頁 1 2 3 4 5 6 7 下一頁