Don’t disturb me. I the letters all morning and ten so far. A. write; wrote B. am writing; have written C. was writing; wrote D. have been writing; have written 查看更多

 

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Don’t disturb me. I ______the letters all morning and ______ten so far.

  A. write; wrote              B. am writing; have written

  C. was writing; wrote           D. have been writing; have written

 

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Don’t disturb me.I ________ the letters all morning and ________ ten so far.

[  ]

A.write; wrote

B.am writing; have written

C.was writing; wrote

D.have been writing; have written

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