---- 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 teacher told us that light ______ faster than sound.
#103618
A
traveled
B
had traveled
C
is traveling
D
travels
I first met John at my sister’s wedding. He _________ with the bridegroom at the time.
#100052
A
was talking
B
talked
C
had talked
D
had been talking
One third of the deer       by the wolves last night.
#103359
A
was eaten
B
is eaten
C
were eaten
D
are eaten
 I didn’t hear you because I __________ the news on the radio.
#100146
A
listen to
B
am listening to
C
listened to
D
was listening to