—Which flight ________ ? —I want to catch the 13:00. 
#104768
A
you are to catch
B
are you catching
C
do you catch
D
have you caught
推荐题目
When and where to go for the on-salary holiday _____ yet.
#103343
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided
—Ann is in hospital.—Oh,really? I ________know.I         _____go and visit her.
#101686
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will