simon walked ( ) his desk( ) the teacher's desk 填介词
simon walked ( ) his desk( ) the teacher's desk 填介词
the key ()classroom is ()the teacher's desk.这里的介词应该填什么?
( They are on the teacher's desk填句子
The wood is made ( ) desk.填介词
The teacher's desk is y_____,
teacher's desk还是teachers' desk
teacher's desk和teachers' desk
是where is teacher 'desk 还是where is the s teacher 's desk 为什么
on teacher's desk和on the teacher's desk有什么不同
The teacher puts his book on the desk yesterday
The teacher (leave)his book on the desk yesterday
the books which are(填介词~) the desk are mine