He_____ articles for our wall-newspaper these years, and he____ about thirty articles.
A.has written; wrote
B.has been writing; wrote
C.is writing; has been writing
D.has been writing; has written
网友回答
D解析试题分析：第一个空表示动作从过去某一时间开始一直延续到现在，并且有可能持续下去，故用现在完成进行时；第二个空表示自过去某一时刻到说话时这段时间中的经历，用现在完成时。考点：时态考查题点评：现在完成时往往强调动作的完成，现在完成进行时却强调动作的延续。