Every morning Helen goes for a jog, with her dog ________ after her. 
#91403
A
run
B
ran
C
running
D
to run
推荐题目
The girl in the photo was smiling sweetly, _____.
#91044
A
her long hair flowed in the breeze
B
her long hair was flowing in the breeze
C
her long hair flow in the breeze
D
her long hair flowing in the breeze
The country has already sent up 3 unmanned spacecraft, the most recent        at the end of last March.
#91255
A
was launched
B
being launched
C
has been launched
D
having been launched
Daisy ______ all the housework, she dropped herself into the sofa, sighing with relief.
#90936
A
finished
B
had finished
C
having finished
D
finishing
With more people _____ the traffic rules, our city is becoming better organized.
#91327
A
respect
B
being respected
C
respected
D
respecting