There are hundreds of students      in front of the school gate to welcome the scientist from America.
#98552
A
waited
B
to wait
C
waiting
D
wait
推荐题目
The old man needs a        ___________stick _________more steadily.
#97158
A
to walk, to walk
B
walking, walking
C
walking, to walk
D
to walk, walking
He let me repeat his instructions_____ sure that I understood what was _____ after he went away.
#92187
A
to make; to be done
B
making; doing
C
to make; to do
D
making; to do
 The best man carefully goes with the couple to the church, _____.
#89678
A
marry
B
to be married
C
married
D
being married