---What _________ to the building? ---It _________ when all the people were sleeping.
#56521
A
has happened; was broken in
B
was happening; was broken down
C
was happened; broke into
D
happened; was broken into
推荐题目
--What a beautiful bike! How long have you _______it? --My mother just______ it for me as my graduation gift yesterday. I like the colour, it’s so cool..
#53060
A
bought ,bought
B
had, bought
C
buy, send
D
had, sent