--- Do you know the Water Cube(水立方)at all? --- No, this is the first time I _________ here.
#92519
A
was
B
have been
C
came
D
am coming
推荐题目
Tom is ___________ that he can’t go to school.
#93533
A
so a young boy
B
a so young boy
C
a such young boy
D
such a young boy
I don’t doubt _____ for the journey by doing jobs on the ship. 
#92898
A
that he can pay
B
whether he can pay
C
that can he pay
D
whether can he pay