-What's up? You look worried.Well,I_____on the problem for 5 hours but I haven't got a single clue.
#100541
A
have worked
B
worked
C
will work
D
have been working
推荐题目
My sister has never played tennis before. This is the first time she __________ to play.
#101359
A
is trying
B
was trying
C
has tried
D
had tried
They became friends again that day.Until then,they_____to each other for nearly two years.
#104068
A
didn’t speak
B
hadn’t spoken
C
haven’t spoken
D
haven’t been speaking
---What’s wrong with your cell phone? I can’t get through.--- Oh, my line was cut off because I ________ my bill.
#102546
A
haven’t paid
B
hadn’t paid
C
wasn’t paying
D
don’t pay
By the time you have finished reading this book, your meal ______ cold.
#100345
A
gets
B
has got
C
will get
D
is getting
Fan Bingbing is easy to recognize as she’s the only one of the women who________ the bright evening dress tonight.
#102474
A
wear
B
wears
C
has worn
D
have worn
