皮皮学，免费搜题
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【判断题】
矛尾鱼鳍的活动与蜥蜴或马的腿的行为相似?A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】选词填空。 am are fine A: How __________ you today? B: I am __________. I __________ happy.
【单选题】---I am happy you can come to my party. ______, please. ---Thank you.
A.
Make youself at home
B.
Take it easy
C.
Take your time
D.
Help youself
【简答题】任务型阅读。 Dear Wang Wei, I am very happy to be your pen pal. My name is Jane Green. I am four years old. I am from Brisbane, Australia. It's a beautiful city near the sea (大海). I speak English and I ...
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