cleaning
追答亲,我的回答还满意吗?那就给个好评吧,如果有不会的,还可以继续问我。谢谢。
追问
追答playing sitting
taking watching
studying
having finishing
请采纳,谢谢
追问谢谢你
追答不用谢。。
追问
???
不帮我了吗
????
追答等一下。。。
没看见,,马上
Are doing
I am
Is reading isn't is writing
are playing
is talking
马上高二中午要上学了。有点急,所以没看见,请原谅
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