专升本考试

【单选题】 He ______ a book, and now he needs a holiday.
A．has been writing
B．was writing
C．will write
D．wrote

网考网参考答案：A
网考网解析：
此题旨在检测动词现在完成时的使用方法。现在完成时可以用于把过去的动作和现在的结果联系起来，用于解释原因，如： He had gone to Shanghai，and is not-at home at the moment． They came to business with them at once as they have been friends for a long time．(因为是老朋友，他们立即成交了。) 查看试题解析出处>>