用where对括号部分提问 The childen are playing basketball (in the playground).Teacher Wang was（in his office）at eight o' clock.Cher will plants trees (in the park).
问题描述：
用where对括号部分提问 The childen are playing basketball (in the playground).
Teacher Wang was（in his office）at eight o' clock.
Cher will plants trees (in the park).
答
Where are the childen playing basketball
Where was the teacher at eight o' clock?
Where will Cher plant trees?