I think ______ interesting to piay with snow .A it B its C it was D them

问题描述:

I think ______ interesting to piay with snow .A it B its C it was D them
老师好像说过宾语重句的重句部分如果是系表结构,be动词可省,但是我记不太清楚了.谁知道具体解法

a