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He ______ articles for our wall-newspaper these three years, and he ______ about forty articles.

    A. has been writing; has written

    B. has been writing; wrote

    C. is writing; has been writing

    D. has written; has written

 He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.

He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.

A. has been writing； has written       B. has been writing； wrote

C. is writing； has been writing               D. has written； has written

He _____ articles for our wall-newspaper these three years, and he _____ about forty articles.

He ______ articles for our wall-newspaper these three years, and he ______ about forty articles.

　　A. has been writing; has written

　　B. has been writing; wrote

　　C. is writing; has been writing

　　D. has written; has written

He ________ articles for our wall-newspaper these three years, and he ______about forty articles.

[　　]

He ________ articles for our wall-newspaper these three years, and he ______about forty articles.

[　　]

He ________ articles for our wall-newspaper these three years, and he ________ about forty articles.

[　　]

A．has been writing; has written

B．has been writing; wrote

C．is writing; has been writing

D．has written; has written

He ＿＿＿articles for our wall-newspaper these three years, and he ＿＿＿about forty articles.

A.has been writing； has written         B.has been writing； wrote

C.is writing； has been writing          D.has written； has written

He ＿＿＿articles for our wall-newspaper these three years, and he ＿＿＿about forty articles.

A.has been writing； has written      B.has been writing； wrote

C.is writing； has been writing       D.has written； has written