I think it our task to...中的it可以用it's代替吗?为什么?I think it's 后面可
I think it our task to...中的it可以用it's代替吗?为什么?I think it's 后面可
Think it over ,I think it's
I think it's going to rain.
I think it's impossible
I think it's Li
I think it must___Lucy's.
it's dark.I think it ( )soon
It's nice to meet you.的It's可以用I'm来代替吗?为什么?
"I think it would be great." "I think it's going to be great
I would like__maths,I think it's diffcult to learn
I think it bad manners to smoke in a reading room.为什么不用it's,
I think it's our duty to keep our environment clean and tidy