第32题: [单项选择]I was (so interested in) the video that I (watched) it (for) two hours before I (realized) it. A. so interested in B. watched C. for D. realized 参考答案:B 答案解析:改为had watched。因为realized是动词过去式,而watch(the video)发生在 realized之前,所以用过去完成时。
第33题: [单项选择]以下各穴哪项为荥穴?() A. 跗阳 B. 劳宫 C. 交信 D. 养老 E. 梁丘 参考答案:B