【单选题】Fill in the blank in each sentence with a word or phrase taken from the given words in appropriate form:I don't know what my roommate is up to because he does everything ________ either when I am away...
【单选题】听力原文:W: Hello, Mr. Jones. This is Betty Smith. M: Hello, Betty. W: May I speak to my husband? M: John is in the lab now, Betty. I'll tell him to call you at home. Where is the woman's husband?