题目

—I suppose the young beautiful actress is about 20 years old. — ________ ! She is still a college student. A. You guess it         B. You guessed it  C. You have it guessed D. You’re guessing it 答案：B 解析: 意思是你刚才猜对了，所以用一般过去时 。如右图，是一把剪刀，若∠1+∠2=90°，则∠2=_____.