As a child, Johnson would sit on the steps alone, _______ the sun ______ down.
#93829
A
watched; going
B
watching; went
C
watching; go
D
watched; went
推荐题目
The country has already sent up three unmanned spacecraft, the most recent _____ at the end of last March.
#99009
A
has been launched
B
having been launched
C
being launched
D
to be launched
 In the traffic accident, his father came close to __________.
#98120
A
be killed
B
being killed
C
kill
D
killing
The music sounded,    the end of the class.
#96970
A
indicating
B
indicated
C
to indicate
D
indicate