问题描述:
1.The old sofa is very comfortabe to _____
A.sit B.sit on C.be sat on
2.Would you please give some paper _____
A.writing B.to write C.to write on
解释一下到底什么时候要带个介词,什么时候不要哇?请举例说明,
A.sit B.sit on C.be sat on
2.Would you please give some paper _____
A.writing B.to write C.to write on
解释一下到底什么时候要带个介词,什么时候不要哇?请举例说明,
问题解答:
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