1.The old sofa is very comfortabe to _____A.sit B.sit on C.be sat on2.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,
答
1.A
2.B
答
1.B那张老的沙发坐起来很舒服.把sofa代入是：sit on the old sofa2.c你能给我一些纸来写吗? 代入：write on the paper这类句子只要将名词代入就可以知道是否应带介词.例： I have a lot of homework to do.(do t...