句形转换:1. It is my first time to be in a plane, so I don’t know what I should do.(写出同义句子)It is my first time to travel ________ plane, so I don’t know what _________.2. “
What do you remember about your childhood? I have good memories of exploring(探测) the fields near my house and riding my bike around the park. Today, children don’t spend enough time in the fr