A：be noticed
B：being noticed
C：having been noticed
D：have been noticed
Please____ ____me photo．
根据句意和首字母提示，完成句中所缺单词①We should brush our____ (tooth) every day.②—What’s Jane doing? —She’s b____ her sister.③ What is she doing for v____ ?④—How do you come to school? —I usually ride a b____ to school.⑤ I want to s ____ an e-mail to my aunt.
下列动物行为中，不属于学习行为的是（ ）
