专升本考试

【单选题】 Returning from school, ______ ．
A．he found a letter in the letter-box
B．a letter was found in the letter-box
C．a letter was in the letter-box
D．the letter-box had a letter in it

网考网参考答案：A
网考网解析：
[解析] 现在分词表主动关系，从Returning这一词可看出，句子的主语应是该动作的发出者，只能是he，而不可能是a letter或the letter。 查看试题解析出处>>