Tony is writing a letter in his room.(对writing a letter提问)
Tony is writing a letter in his room.(对writing a letter提问)
He is writing a letter.(对a letter提问)
My sister is (writing a letter) in her room .(对括号部分提问)
He is writing a letter in his study. (否定)
she is writing a letter.(对划线部分提问) ---------------
look he is (writing) a letter to his
1.He writing a letter in the room.(改错) 2.There is an orange
He is writing a letter
The girl is writing a letter in the classroom .(划线提问)划线的是 is
L am writing a letter对am writing a letter提问
Mary is writing ( a letter to her pen pal) 对括号内提问.
The writer is in the room,he is writing a letter的合并句