【文章內(nèi)容簡(jiǎn)介】
you doing? What are you doing? ?日期 /時(shí)間 ? ?頁(yè)腳 ? leaf leaves 下一頁(yè) ?日期 /時(shí)間 ? ?頁(yè)腳 ? A: Is she taking pictures? B: No, she isn’t. She is picking up leaves. picture tick get up picking ?日期 /時(shí)間 ? ?頁(yè)腳 ? A: Sarah is a smart girl. What is she doing? B: She is doing an experiment. excuse me spell ri ment experiment ?日期 /時(shí)間 ? ?頁(yè)腳 ? Let’s learn ?日期 /時(shí)間 ?