问题
选择题
| Let's _______. |
A. to play ping-pong B. playing ping-pong C. play the ping-pong D. play ping-pong |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| Let's _______. |
A. to play ping-pong B. playing ping-pong C. play the ping-pong D. play ping-pong |
答案：D