Is it a crayon? No, ____________.A. it isn’t. B. it is C. they aren’t.
看图选择合适的词语。
( )How many_________ are there in the room? A．child B. childs C. children
( )This is a ___________. A. potatoes B. tomatoes C. book
( )This _______a photo. A. are B. is C. many
( )These ______ many chairs. A. is B .are C. be
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