While _____ football on tin playground, I found ’my keys ______.
#97525
A
playing, lost ,
B
play, losing
C
played, being lost
D
having played, lost
推荐题目
Tom rushed out in a hurry, ______ the door ______.
#94189
A
leaving; unlocked
B
leaving; unlocking
C
left; unlocked
D
to leave; unlocking
The experiment shows that proper amounts of exercise, if  __  regularly, can improve our health.
#97485
A
being carried out
B
carrying out
C
carried out
D
to carry out