Don’t disturb me. I_______ letters all morning and have written ten so far.A．hav_刷题宝

题干

Don’t disturb me. I_______ letters all morning and have written ten so far.

A．have written

B．am writing

C．was writing

D．have been writing

上一题下一题 0.85难度单项选择更新时间:2013-06-07 08:50:52

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库