Our elder son has been the continent for several months. A. knocking about B. knocking down C. knocking over D. knocking off 查看更多

 

题目列表(包括答案和解析)

Our elder son has been ______ the Continent for several months.

   A. knocking about                       B. knocking down             

   C. knocking over                        D. knocking off

查看答案和解析>>


同步练习册答案