--- Why? Tom, your shirt is so dirty! --- Mum, I ______ my storeroom downstairs.
#104102
A
cleaned
B
have cleaned
C
was cleaning
D
have been cleaning
推荐题目
The main road _____ for repairs, so we had to change the route to the downtown.
#102885
A
is being closed
B
has been closed
C
was to be closed
D
had been closed
His mother looked very tired,for she _____ the house herself all day.
#102009
A
had cleaned
B
has been cleaning
C
had been cleaning
D
has cleaned
--- Marry is in hospital. --- Oh, really? I _______ know. I _________ go and see her.
#102779
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will