When I ______home, I caught a thief stealing from a passer-by.
#99768
A
headed
B
was heading
C
has headed
D
had headed
推荐题目
With the development of science and technology , more new technology____ to the fields of IT.  
#102605
A
has been introducing
B
is being introduced
C
is introduced
D
was introduced
—Who do you guess I am? —Sorry,your name        my mind.
#102226
A
slipped
B
has slipped
C
had slipped
D
slips
--What do you think of our next game? --A bit worried. We _______ it with our two major players ______ injured.
#104573
A
have lost; 不填
B
will have lost; being
C
will lose; are
D
are losing; 不填
We don’t know if she _____ home. If she ____, I’ll tell you.  
#102315
A
comes; will come
B
will come; will come
C
comes; comes
D
will come; comes