It is the first time I ____ to visit the Great Wall. 
#92611
A
came
B
come
C
have come
D
had come
推荐题目
One learns a knowledge by making mistakes and ______ them.
#92957
A
corrects
B
correct
C
to correct
D
correcting
Miss Tang teaches _______ and we all like her class.
#94090
A
our English
B
ours English
C
us English
D
English for us