It is the second time that I____ in Beijing 
#92034
A
am
B
was
C
have been
D
had been
推荐题目
My grandparents asked me to go and see them whenever______.
#93944
A
I am convenient
B
I will be convenient
C
it is convenient
D
it will be convenient
Generally speaking, the harder one works, ____________.
#92281
A
the better he gets result
B
The better results he gets
C
He gets better results
D
Does he get better results
The house is in _____ bad condition that it badly requires _____. 
#91972
A
such; being fixed
B
such; fixing
C
so; to fix
D
so; to be fixed