选A.have been writing
就是一直在做不间断的在做 就应该用完成进行时
( )Don't disturb me.l___letters all morning and have written ten.
( )Don't disturb me.l___letters all morning and have written ten.
a.have been writing
b. was writing
c.write
d.have written
a.have been writing
b. was writing
c.write
d.have written
英语人气：468 ℃时间：2019-10-26 04:25:02
优质解答
我来回答
类似推荐
- don't disturb me i(have been writing)letters all the morning and have written ten so far.
- 英语翻译
- I have written a letter.改成否定句和一般疑问句?
- i have written him several letters but I have never received a singl r_____ /a ________
- 21.I am sorry____________ written you a letter at the time.A.to have not B.to not have C.not to
猜你喜欢
- 1How do you learn best?整篇短文翻译.
- 2写出对应的成语:1纸老虎 2木偶戏 3弹无虚发4大雪飘飘 5发票未盖章 6黄河之水天上来 7零存整取 8禁止叫...
- 3适合初一学生阅读的课外书有哪些?
- 4国务院扩大内需的措施体现了财政的哪些作用?
- 5串联电路中的总功率等于总电压的平方除总电阻吗
- 6人造地球卫星在圆形轨道上运动，半径为R，线速度为V，周期为T，则当半径R减小时（ ） A.V，T皆增大 B.V，T皆减少 C.V增大，T减少 D.V减少，T增大
- 7当胜的解释为优美的时,组词
- 8以what factors contribute to a successful marriage为话题写一篇三分钟的两人对话.
- 9氢气在氯气中燃烧反应现象是什么?
- 10(1)计算：+2*2!+3*3!+……+n*n!(2)求证：k/(k+1)!=1/k!-1/(k+1)!(3)求证：1/2!+2/3!+n/(n+1)!...