摘要：-- Why? Tom, your shirt is so dirty! -- Mum, I ＿＿＿＿＿ my storeroom downstairs. A.cleaned B.have worked C.was cleaning D.have been cleaning
网址：http://m.1010jiajiao.com/timu3_id_2451717[举报]
—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A.cleaned B.have worked C.was cleaning D.have been cleaning
查看习题详情和答案>>.—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A.cleaned B.have worked
C.was cleaning D.have been cleaning
查看习题详情和答案>>—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A. cleaned B. have worked C. was cleaning D. have been cleaning
查看习题详情和答案>>
—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
A.cleaned B.have worked
C.was cleaning D.have been cleaning
查看习题详情和答案>>—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
| A．cleaned | B．have worked | C．was cleaning | D．have been cleaning |