Every morning I get up at 6:00 because I have two dogs ______ at the door for me to take them out for the routine walk.
#88886
A
to wait
B
wait
C
waited
D
waiting
推荐题目
While watching television, ____.
#96009
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
the doorbell was ringing
The young man came _______ to the airport hurriedly only_______his girl friend had already gone.
#88658
A
driving; to find
B
to drive; to find
C
and drove; found
D
driving; finding