题目

1. Mrs. Green doesn’t want ___ (this) socks.　　2. Helen ___ (want) to go to school on foot.　　3. My sister ___ (not) know what it is.　　4. ___ (that) books are in English. 　　 答案：　1. these　 　　2. wants　 　　3. doesn’t know　 　　4. Those　　　

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