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I am playing basketball.
_____ are you ____?
看图,判断下列句子正误,正确的填
I am six years old.
判断下列句子中画线部分正误
I am come to your room.
对下列句子中画线部分提问
I am building a house with sticks.
_____ ______ you doing?
I am doing my homework.
____ _____ you doing?