No. It (is/isn't) a cow.

1. No. It (is/isn't) a cow.

【考点】

be动词;

【答案】

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选词填空（单句）普通

1. They going to play football in the park.

语法填空（单句）容易

语法填空（单句）容易

3. It very beautiful now.

语法填空（单句）容易