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B. Is C. Does ( ) they doing? They’ re playing chess. A. Where ( ) they? They’ re in the woods. A. Where ( ) Chen Jie catching butterflies? ,it is ,he isn’ t ,she isn’ t. 三 .連詞成句。 , she, is, insects(.) _____________________________ , she, running, us, is(.) _____________________________ , is, Zhang Peng, pictures(?) _____________________________ , are, lunch, they(?)