----Another cup of tea? That’s your third since lunch. ----Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
#100513
A
have stayed up
B
stayed up
C
have been staying up
D
will stay up
推荐题目
I _____ Ping –pong quite well, but I haven’t had time to play since the new year.
#105001
A
played
B
will play
C
have played
D
play
—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?
#102125
A
fly
B
will fly
C
will be flying
D
am flying
— Has Jack finished his homework yet? — I have no idea；he ＿＿it this morning.
#104425
A
was doing
B
had been doing
C
has done
D
did
It’s true that whoever ____positive for H7N9 will receive free medical treatment from our government without delay.
#100084
A
is tested
B
is being tested
C
has tested
D
tests