10个宾语从句(English)例:Mr.wang said (that) he is a good student.需要把引导词括出来,

1.I don’t know (what) he is doing . 2.1. He said (that) she would leave the message on the headmaster's desk. 3. Could you tell me (what) she is looking for? 4.The girls asked (if) they took some foo...