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
  If he had helped you, he would have risked ________his job.
#88322
A
to lose
B
losing
C
to be lost
D
being lost
Though trying really hard, they acknowledged ____ at last.
#94691
A
defeated
B
defeating
C
having defeated
D
having been defeated
 All reference books ________, he didn't find the key to the question.
#88808
A
being searched
B
searched
C
to be searched
D
were searched