---- You look tired. ---- Yeah, I ________ since 4 o’clock.
#103605
A
had played
B
have been playing
C
am playing
D
have been played
推荐题目
The police           the murderer everywhere when he suddenly appeared in a theatre.
#100698
A
is searching for
B
were searching for
C
are searching for
D
were searching
Look at the timetable. Hurry up! Flight 4026      off at 18:20.
#101663
A
takes
B
is taking
C
will be taken
D
has taken