--- 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
His second book nearly comes to an end and it’s said that it ______ in two months.
#100727
A
will publish
B
will be published
C
has published
D
has been published
 She       volleyball regularly for many years when she was young. 
#99866
A
was playing
B
played
C
has played
D
had played
Good heavens! There you are! We _____ anxious about you, and we _____ you back throughout the night.
#104714
A
are; expect
B
were; had expected
C
have been; were expecting
D
are; were expecting